CN101942214A - Orange degreased reactive dye for wool and preparation method thereof - Google Patents
Orange degreased reactive dye for wool and preparation method thereof Download PDFInfo
- Publication number
- CN101942214A CN101942214A CN2010102585670A CN201010258567A CN101942214A CN 101942214 A CN101942214 A CN 101942214A CN 2010102585670 A CN2010102585670 A CN 2010102585670A CN 201010258567 A CN201010258567 A CN 201010258567A CN 101942214 A CN101942214 A CN 101942214A
- Authority
- CN
- China
- Prior art keywords
- solution
- ester
- reaction
- acid
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 0 C1CC*CC1 Chemical compound C1CC*CC1 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N C1CCCCC1 Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention relates to an orange degreased reactive dye for wool and a preparation method thereof. The orange reactive dye has the structural formula (I) shown in the specification. In the formula (I), R1 is -H, -CH3, -OCH3 or -SO3M, R2 is -H, -CH3 or -OCH3, R3 is -NHCnH2nCH=CH2, n is an integer from 0 to 2, Z is -SO2CH=CH2 and M is -H or an alkali metal. The dye has bright color, excellent application performance and strong applicability and is convenient to use. Compared with the preparation methods of like products, the preparation method of the dye can reduce environmental pollution and is low in cost of required raw materials and high in product solubility (I).
Description
Technical field
The invention belongs to dye field, particularly relate to a kind of orange reactive dye for wool and preparation method thereof.
Background technology
Now general dyeing wool, cashmere, used dyestuff are matching stain, acid mordant dye and metallized dye.Because with the material that these kinds of dyes are dyed, fastness is all not good enough, coloured light is not really gorgeous, but also can cause trouble to environmental protection.Enter 21 century, because the restriction of environmental ecology is more and more higher for the requirement of dye uptake, degree of fixation and dyeing waste-water.Matching stain can not satisfy development of times again.
Summary of the invention
Technical problem to be solved by this invention is, provides one can reduce environmental pollution, and the desired raw material cost is low, the product solubility height, and also bright in colour, the application performance excellence, easy to use, orange reactive dye for wool that suitability is strong and preparation method thereof.
In order to solve the problems of the technologies described above, the invention provides a kind of orange reactive dye for wool with following structural formula (I):
In the formula (I):,
R
1For-H ,-CH
3,-OCH
3Or-SO
3M,
R
2For-H ,-CH
3Or-OCH
3,
R
3For-NHC
nH
2nCH=CH
2, wherein n is the integer of 0-2;
Z is-SO
2CH=CH
2,
M is-H or basic metal.
The preparation method of the dyestuff of said structure formula (I) comprises following operation steps:
(a) dissolving of J acid
With J acid water dissolution, transfer pH=6.5-7 with 30% sodium hydroxide solution then, make material dissolution, clarification, the volume of adjustment solution, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
(b) primary condensation reaction
With cyanuric chloride water dissolution on the rocks, mixing is adjusted temperature to 0 ℃, and control pH=2-3 adds the J acid solution, keeps pH=2-3 with 97% sodium bicarbonate then, stirring reaction 2-4 hour, obtains primary condensation reaction solution;
(c) diazotization reaction
To add water as shown in the formula the compound of (1-1) stirs, add 30% hydrochloric acid soln, adjust solution temperature less than 0 ℃ with direct ice, adjust volume, the mass percent concentration that makes solution is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, and 0～5 ℃ of holding temperature was reacted 2 hours, eliminate excessive nitrous acid with thionamic acid, get diazonium liquid;
In the formula (1-1), R
1For-H ,-CH
3,-OCH
3Or-SO
3M; R
2For-H ,-CH
3Or-OCH
3
Z is-SO
2C
2H
4OSO
3M; M is-H or basic metal;
(d) coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7 with 96% yellow soda ash, be warmed up to 15 ℃, 10-25 ℃ of holding temperature temperature kept pH=5-8, reacts 3 hours, gets coupling solution;
(e) secondary condensation reaction
To join in the coupling solution as shown in the formula the hydramine carboxylate of (1-2) or formula (1-3), be warmed up to 40 ℃, transfer pH=7 with 10% yellow soda ash, holding temperature 35-50 ℃, keep pH=6-9, reacted 6-12 hour, get the secondary condensation reaction solution;
NH
2C
nH
2nCH
2CH
2OCOCH
3 （1－2）
NH
2C
nH
2nCH
2CH
2OSO
3M （1－3）
Wherein M is-H or basic metal, and n is the integer of 0-2;
(f) take off ester
Contracting to two adds direct ice in the reactions steps solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
(g) neutralization reaction
To take off ester products and transfer to pH=6～6.5, get degreasing product neutralizer with 30% hydrochloric acid;
(h) drying
The neutralization reaction liquid of (g) step is joined in the feed liquid preheater, adjust the spray tower inlet temperature and carry out spraying drying, get the dyestuff of structural formula (I).
Among the preparation method of above-claimed cpd and compound thereof,
The structural formula of J acid is:
The structural formula of cyanuric chloride is:
Formula (1-1) compound is preferably position ester between para-ester, a position ester, sulfonation para-ester, 2.5-dimethoxy para-ester, Ke Lixiding para-ester, O-methoxy, and the information of above-claimed cpd is as follows:
Para-ester claims again (beta-sulfuric ester ethyl sulfonyl) aniline, the vinyl sulfone(Remzaol sulfuric ester, and 4-sulfovinic acid sulfuryl aniline, right-beta-hydroxy second sulfone aniline sulfuric ester or right-beta-hydroxy second sulfone aniline sulfuric ester, its structural formula is as follows:
Between the position ester be between the abbreviation of (beta-sulfuric ester ethyl sulfonyl base) aniline, CAS: 2494-88-4, its structural formula is as follows:
The chemistry of sulfonation para-ester is called 4-β-ethyl sulfuryl sulfate ester aniline-2-sulfonic acid, and its structural formula is as follows:
2, the chemistry of 5-dimethoxy para-ester is called 2,5-dimethoxy-4 '-β-ethyl sulfuryl sulfate ester aniline, and the CAS number of boarding is 26672-24-2, structural formula is as follows:
The CAS number of boarding of Ke Lixiding para-ester (Para Cresidine Base) is 21635-69-8, and its structural formula is as follows:
Between O-methoxy the position ester (Ortho Anisidine Base) (OAVS), CAS:10079-20-6, it is the compound of following structural formula (III):
? 
。
The hydramine carboxylate of formula (1-2) or formula (1-3) is preferably Propanolamine acetic ester, thanomin acetic ester, thanomin sulfuric ester.
The present invention also provides a kind of orange reactive dye for wool composition, and said composition comprises the orange reactive dye for wool and the dyestuff used additives of structural formula (I).
The purposes that the present invention also provides the orange reactive dye for wool of a kind of structural formula (I) to be used to dye thiozell, preferably, thiozell is wool, cashmere.
Above-mentioned midbody compound all is known product, all can buy from the market to obtain.
Dyestuff of the present invention is the degreasing dyestuff, this dyestuff lovely luster, and the application performance excellence, easy to use, suitability is strong, and the preparation that the preparation method of this dyestuff compares like product can reduce environmental pollution, and the desired raw material cost is low, the product solubility height.
Embodiment
In order to understand the present invention, further specify the present invention with embodiment below, but do not limit the present invention.
The preparation of the orange active dye of embodiment 1 formula (II) compound
（II）
The preparation process of the orange active dye of formula (II) compound is as follows:
The dissolving of a, J acid
In 500 ml beakers, add 200 milliliters in water, add 100%J acid 23.9 grams then, stir down and transfer pH=6.5-7 with 30% sodium hydroxide solution, make material dissolution, clarification, the volume of adjusting solution is 319 milliliters, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
B, primary condensation reaction
In 1000 ml beakers,, add 100% cyanuric chloride, 18.5 grams then with 100 milliliters of frozen water.Make the material mixing, adjust temperature to 0 ℃, control pH=2～3 add the J acid solution, keep pH=2～3 with 97% sodium bicarbonate then, and stirring reaction 3 hours must primary condensation reaction solution;
C, diazotization reaction
In 800 ml beakers, add 200 milliliters in water, then 100% para-ester, 28.1 grams are added, stirred 15 minutes.Again 15.8 grams, 30% hydrochloric acid soln is added.Adjust solution temperature less than 0 ℃ with direct ice, adjusting mass percent concentration is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, and 0～5 ℃ of holding temperature was reacted 2 hours, eliminate excessive nitrous acid with thionamic acid, get diazonium liquid;
D, coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7, be warmed up to 10 ℃ with 96% accent yellow soda ash, holding temperature 10-15 ℃, keep pH=7-7.5, reacted 3 hours, get coupling solution;
E, secondary condensation reaction
100% thanomin ester sulfuric ester, 14.1 grams are joined in the coupling solution, be warmed up to 40 ℃, transfer pH=7 with 10% yellow soda ash, 40～45 ℃ of holding temperatures are kept pH=6.5～7, react 6 hours, get the secondary condensation reaction solution;
F, take off ester
Contracting to two adds direct ice in the reaction solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
G, neutralization reaction
To take off ester products and transfer to pH=6～6.5, stir 15 minutes, get the neutralization reaction liquid of degreasing product with 30% hydrochloric acid;
H, drying
Neutralization reaction liquid is joined in the feed liquid preheater, adjust 210 ℃ of spray tower inlet temperatures, carry out spraying drying, get following formula (II) orange dye with 95-100 ℃ temperature out.
The preparation of the orange active dye of embodiment 2 formulas (III) compound
（III）
The preparation process of the orange active dye of formula (III) compound is as follows:
The dissolving of a, J acid
In 500 ml beakers, add 200 milliliters in water, add 100%J acid 23.9 grams then, stir down and transfer pH=6.5-7 with 30% sodium hydroxide solution, make material dissolution, clarification, the volume of adjusting solution is 319 milliliters, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
B, primary condensation reaction
In 1000 ml beakers,, add 100% cyanuric chloride, 18.5 grams then, make the material mixing with 100 milliliters of frozen water, adjust temperature to 0 ℃, control pH=2～3 add the J acid solution, keep pH=2～3 with 97% sodium bicarbonate then, stirring reaction 3 hours gets primary condensation reaction solution;
C, diazotization reaction
In 800 ml beakers, add 200 milliliters in water, then 100% position ester, 28.1 grams are added, stirred 15 minutes, again 15.8 grams, 30% hydrochloric acid soln is added, adjust solution temperature less than 0 ℃ with direct ice, adjusting mass percent concentration is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, 0～5 ℃ of holding temperature, reacted 2 hours, and eliminated excessive nitrous acid, get diazonium liquid with thionamic acid;
D, coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7, be warmed up to 10 ℃ with 96% accent yellow soda ash, holding temperature 10-15 ℃, keep pH=7-7.5, reacted 3 hours, get coupling solution
E, secondary condensation reaction
100%1-Propanolamine ester acetic ester 11.7 grams are joined in the coupling solution, be warmed up to 40 ℃, transfer pH=7 with 10% yellow soda ash, 40～45 ℃ of holding temperatures are kept pH=6.5～7, react 6 hours, get the secondary condensation reaction solution;
F, take off ester
Contracting to two adds direct ice in the reaction solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
G, neutralization reaction
To take off ester products and transfer to pH=6～6.5, stir 15 minutes, get the neutralization reaction liquid of degreasing product with 30% hydrochloric acid;
H, drying
Neutralization reaction liquid is joined in the feed liquid preheater, adjust 210 ℃ of spray tower inlet temperatures, carry out spraying drying, get following formula (III) orange dye with 95-100 ℃ temperature out.
The preparation of the orange active dye of embodiment 3 formulas (IV) compound
（IV）
The preparation process of the orange active dye of formula (IV) compound is as follows:
The dissolving of a, J acid
In 500 ml beakers, add 200 milliliters in water, add 100%J acid 23.9 grams then, stir down and transfer pH=6.5-7 with 30% sodium hydroxide solution, make material dissolution, clarification, the volume of adjusting solution is 319 milliliters, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
B, primary condensation reaction
In 1000 ml beakers,, add 100% cyanuric chloride, 18.5 grams then, make the material mixing with 100 milliliters of frozen water, adjust temperature to 0 ℃, control pH=2～3 add the J acid solution, keep pH=2～3 with 97% sodium bicarbonate then, stirring reaction 3 hours gets primary condensation reaction solution;
C, diazotization reaction
In 800 ml beakers, add 200 milliliters in water, then ester 31.1 grams in position between 100% O-methoxy are added, stirred 15 minutes, again 15.8 grams, 30% hydrochloric acid soln is added, adjust solution temperature less than 0 ℃ with direct ice, adjusting mass percent concentration is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, 0～5 ℃ of holding temperature, reacted 2 hours, and eliminated excessive nitrous acid, get diazonium liquid with thionamic acid;
D, coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7, be warmed up to 10 ℃ with 96% accent yellow soda ash, holding temperature 15-20 ℃, keep pH=6.5-7, reacted 3 hours,
E, secondary condensation reaction
100% thanomin ester acetic ester, 10.3 grams are joined in the coupling solution, be warmed up to 40 ℃, transfer pH=6.5 with 10% yellow soda ash, 45～50 ℃ of holding temperatures are kept pH=6～6.5, reacted 6 hours,
F, take off ester
Contracting to two adds direct ice in the reaction solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
G, neutralization reaction
To take off ester products and transfer to pH=6～6.5, stir 15 minutes, get the neutralization reaction liquid of degreasing product with 30% hydrochloric acid;
H, drying
Neutralization reaction liquid is joined in the feed liquid preheater, adjust 210 ℃ of spray tower inlet temperatures, carry out spraying drying, get following formula (IV) orange dye with 95-100 ℃ temperature out.
The preparation of the orange active dye of embodiment 4 formula V compounds
（V）
The preparation process of the orange active dye of formula V compound is as follows:
The dissolving of a, J acid
In 500 ml beakers, add 200 milliliters in water, add 100%J acid 23.9 grams then, stir down and transfer pH=6.5-7 with 30% sodium hydroxide solution, make material dissolution, clarification, the volume of adjusting solution is 319 milliliters, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
B, primary condensation reaction
In 1000 ml beakers,, add 100% cyanuric chloride, 18.5 grams then, make the material mixing with 100 milliliters of frozen water, adjust temperature to 0 ℃, control pH=2～3 add the J acid solution, keep pH=2～3 with 97% sodium bicarbonate then, stirring reaction 3 hours gets primary condensation reaction solution;
C, diazotization reaction
In 800 ml beakers, add 200 milliliters in water, then 100% Ke Lixiding para-ester, 32.5 grams are added, stirred 15 minutes, again 15.8 grams, 30% hydrochloric acid soln is added, adjust solution temperature less than 0 ℃ with direct ice, adjusting mass percent concentration is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, 0～5 ℃ of holding temperature, reacted 2 hours, and eliminated excessive nitrous acid, get diazonium liquid with thionamic acid;
D, coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7, be warmed up to 10 ℃ with 96% accent yellow soda ash, holding temperature 10-15 ℃, keep pH=7-7.5, reacted 3 hours, get coupling solution
E, secondary condensation reaction
100% thanomin ester sulfuric ester, 14.1 grams are joined in the coupling solution, be warmed up to 40 ℃, transfer pH=7.5 with 10% yellow soda ash, 40～45 ℃ of holding temperatures are kept pH=7～7.5, reacted 6 hours,
F, take off ester
Contracting to two adds direct ice in the reaction solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
G, neutralization reaction
To take off ester products and transfer to pH=6～6.5, stir 15 minutes, get the neutralization reaction liquid of degreasing product with 30% hydrochloric acid;
H, drying
Neutralization reaction liquid is joined in the feed liquid preheater, adjust 210 ℃ of spray tower inlet temperatures, carry out spraying drying, must go up the formula V orange dye with 95-100 ℃ temperature out.
The preparation of the orange active dye of embodiment 5 formulas (VI) compound
（VI）
The preparation process of the orange active dye of formula (VI) compound is as follows:
The dissolving of a, J acid
In 500 ml beakers, add 200 milliliters in water, add 100%J acid 23.9 grams then, stir down and transfer pH=6.5-7 with 30% sodium hydroxide solution, make material dissolution, clarification, the volume of adjusting solution is 319 milliliters, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
B, primary condensation reaction
In 1000 ml beakers,, add 100% cyanuric chloride, 18.5 grams then, make the material mixing with 100 milliliters of frozen water, adjust temperature to 0 ℃, control pH=2～3 add the J acid solution, keep pH=2～3 with 97% sodium bicarbonate then, stirring reaction 3 hours gets primary condensation reaction solution;
C, diazotization reaction
In 800 ml beakers, add 200 milliliters in water, then 100% sulfonation para-ester, 36.1 grams are added, stirred 15 minutes, again 15.8 grams, 30% hydrochloric acid soln is added, adjust solution temperature less than 0 ℃ with direct ice, adjusting mass percent concentration is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, 0～5 ℃ of holding temperature, reacted 2 hours, and eliminated excessive nitrous acid, get diazonium liquid with thionamic acid;
D, coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7, be warmed up to 10 ℃ with 96% accent yellow soda ash, holding temperature 15-20 ℃, keep pH=7-7.5, reacted 3 hours, get coupling solution
E, secondary condensation reaction
100% thanomin ester sulfuric ester, 14.1 grams are joined in the coupling solution, be warmed up to 40 ℃, transfer pH=7 with 10% yellow soda ash, 40～45 ℃ of holding temperatures are kept pH=6.5～7, react 6 hours, get the secondary condensation reaction solution;
F, take off ester
Contracting to two adds direct ice in the reaction solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
G, neutralization reaction
To take off ester products and transfer to pH=6～6.5, stir 15 minutes, get the neutralization reaction liquid of degreasing product with 30% hydrochloric acid;
H, drying
Neutralization reaction liquid is joined in the feed liquid preheater, adjust 210 ℃ of spray tower inlet temperatures, carry out spraying drying, get following formula (VI) orange dye with 95-100 ℃ temperature out.
The preparation of the orange active dye of embodiment 6 formulas (VII) compound
（VII）
The preparation process of the orange active dye of formula (VII) compound is as follows:
The dissolving of a, J acid
In 500 ml beakers, add 200 milliliters in water, add 100%J acid 23.9 grams then, stir down and transfer pH=6.5-7 with 30% sodium hydroxide solution, make material dissolution, clarification, the volume of adjusting solution is 319 milliliters, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
B, primary condensation reaction
In 1000 ml beakers,, add 100% cyanuric chloride, 18.5 grams then, make the material mixing with 100 milliliters of frozen water, adjust temperature to 0 ℃, control pH=2～3 add the J acid solution, keep pH=2～3 with 97% sodium bicarbonate then, stirring reaction 3 hours gets primary condensation reaction solution;
C, diazotization reaction
In 800 ml beakers, add 200 milliliters in water, then 100%2.5-dimethoxy para-ester 34.1 grams are added, stirred 15 minutes, again 15.8 grams, 30% hydrochloric acid soln is added, adjust solution temperature less than 0 ℃ with direct ice, adjusting mass percent concentration is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, 0～5 ℃ of holding temperature, reacted 2 hours, and eliminated excessive nitrous acid, get diazonium liquid with thionamic acid;
D, coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7, be warmed up to 10 ℃ with 96% accent yellow soda ash, holding temperature 10-15 ℃, keep pH=7-7.5, reacted 3 hours, get coupling solution
E, secondary condensation reaction
100% vinyl-amine, 4.4 grams are joined in the coupling solution, be warmed up to 40 ℃, transfer pH=7 with 10% yellow soda ash, 40～45 ℃ of holding temperatures are kept pH=6.5～7, react 6 hours, get the secondary condensation reaction solution;
F, take off ester
Contracting to two adds direct ice in the reaction solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
G, neutralization reaction
To take off ester products and transfer to pH=6～6.5, stir 15 minutes, get the neutralization reaction liquid of degreasing product with 30% hydrochloric acid;
H, drying
Neutralization reaction liquid is joined in the feed liquid preheater, adjust 210 ℃ of spray tower inlet temperatures, carry out spraying drying, get following formula (VII) orange dye with 95-100 ℃ temperature out.
The performance table of the orange defatted active dyestuff dyeing wool material of embodiment 1 preparation is as follows:
。
Orange active dye of the present invention and preparation method thereof is described by specific embodiment.Those skilled in the art can use for reference links such as content appropriate change raw material of the present invention, processing condition and realize corresponding other purpose, its relevant change does not all break away from content of the present invention, all similar replacements and change will become apparent to those skilled in the art that and all be regarded as comprising within the scope of the present invention.
Claims (7)
1. orange reactive dye for wool with following structural formula (I):
In the formula (I):
R
1For-H ,-CH
3,-OCH
3Or-SO
3M,
R
2For-H ,-CH
3Or-OCH
3,
R
3For-NHC
nH
2nCH=CH
2, wherein n is the integer of 0-2;
Z is-SO
2CH=CH
2,
M is-H or basic metal.
2. the preparation method of the orange reactive dye for wool of the described structural formula of claim 1 (I), this method comprises following operation steps:
(a) dissolving of J acid
With J acid water dissolution, transfer pH=6.5-7 with 30% sodium hydroxide solution then, make material dissolution, clarification, the volume of adjustment solution, the mass percent concentration that makes solution is 7.5, gets the J acid solution;
(b) primary condensation reaction
With cyanuric chloride water dissolution on the rocks, mixing is adjusted temperature to 0 ℃, and control pH=2-3 adds the J acid solution, keeps pH=2-3 with 97% sodium bicarbonate then, stirring reaction 2-4 hour, obtains primary condensation reaction solution;
(c) diazotization reaction
To add water as shown in the formula the compound of (1-1) stirs, add 30% hydrochloric acid soln, adjust solution temperature less than 0 ℃ with direct ice, adjust volume, the mass percent concentration that makes solution is 5.5, under reaction soln guarantees that the pH value is less than 2 condition, quantitative 30% sodium nitrite solution is added fast, and 0～5 ℃ of holding temperature was reacted 2 hours, eliminate excessive nitrous acid with thionamic acid, get diazonium liquid;
In the formula (1-1), R
1For-H ,-CH
3,-OCH
3Or-SO
3M; R
2For-H ,-CH
3Or-OCH
3
Z is-SO
2C
2H
4OSO
3M; M is-H or basic metal;
(d) coupled reaction
Diazonium liquid is joined in the primary condensation reaction solution, transfer pH=7 with 96% yellow soda ash, be warmed up to 15 ℃, 10-25 ℃ of holding temperature temperature kept pH=5-8, reacts 3 hours, gets coupling solution;
(e) secondary condensation reaction
To join in the coupling solution as shown in the formula the hydramine carboxylate of (1-2) or formula (1-3), be warmed up to 40 ℃, transfer pH=7 with 10% yellow soda ash, holding temperature 35-50 ℃, keep pH=6-9, reacted 6-12 hour, get the secondary condensation reaction solution;
NH
2C
nH
2nCH
2CH
2OCOCH
3 （1－2）
NH
2C
nH
2nCH
2CH
2OSO
3M （1－3）
Wherein M is-H or basic metal, and n is the integer of 0-2;
(f) take off ester
Contracting to two adds direct ice in the reactions steps solution and is cooled to 5～8 ℃, transfers pH value of solution=11.5～12 with 30% sodium hydroxide simultaneously, and 8～10 ℃ of temperature of reaction must the degreasing product;
(g) neutralization reaction
To take off ester products and transfer to pH=6～6.5, get degreasing product neutralizer with 30% hydrochloric acid;
(h) drying
Neutralization reaction liquid is joined in the feed liquid preheater, adjust the spray tower inlet temperature and carry out spraying drying, get the dyestuff of structural formula (I).
3. method according to claim 2, its Chinese style (1-1) compound are position ester between para-ester, a position ester, sulfonation para-ester, 2.5-dimethoxy para-ester, Ke Lixiding para-ester or O-methoxy.
4. method according to claim 2, the hydramine carboxylate of its Chinese style (1-2) or formula (1-3) is Propanolamine acetic ester, thanomin acetic ester or thanomin sulfuric ester.
5. orange reactive dye for wool composition, said composition comprises the orange reactive dye for wool and the dyestuff used additives of the described structural formula of claim 1 (I).
6. the orange reactive dye for wool of a structural formula (I) purposes of thiozell that is used to dye.
7. purposes according to claim 6, wherein thiozell is wool or cashmere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102585670A CN101942214A (en) | 2010-08-20 | 2010-08-20 | Orange degreased reactive dye for wool and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102585670A CN101942214A (en) | 2010-08-20 | 2010-08-20 | Orange degreased reactive dye for wool and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101942214A true CN101942214A (en) | 2011-01-12 |
Family
ID=43434427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102585670A Pending CN101942214A (en) | 2010-08-20 | 2010-08-20 | Orange degreased reactive dye for wool and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101942214A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391671A (en) * | 2011-06-29 | 2012-03-28 | 天津德凯化工股份有限公司 | Nylon orange reactive dye and preparation method thereof |
| CN104194382A (en) * | 2014-09-04 | 2014-12-10 | 恒升化工有限公司 | Preparation method of azo type acidic dye |
| CN107955397A (en) * | 2017-10-25 | 2018-04-24 | 安徽凯奇化工科技股份有限公司 | A kind of synthetic method of orchil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163909A (en) * | 1996-03-13 | 1997-11-05 | 巴斯福股份公司 | Reactive disazo dyes having naphthalenesulfonic acid coupling component |
| CN1274734A (en) * | 1999-05-19 | 2000-11-29 | 德意志戴斯达纺织品及染料两合公司 | Orange and deep red mixture of reactive dyes |
| CN1636038A (en) * | 1999-11-01 | 2005-07-06 | 克莱里安特财务(Bvi)有限公司 | Azo dyestuffs |
| CN101230204A (en) * | 2007-12-26 | 2008-07-30 | 褚平忠 | Orange reactive dye and preparation method thereof |
-
2010
- 2010-08-20 CN CN2010102585670A patent/CN101942214A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163909A (en) * | 1996-03-13 | 1997-11-05 | 巴斯福股份公司 | Reactive disazo dyes having naphthalenesulfonic acid coupling component |
| CN1274734A (en) * | 1999-05-19 | 2000-11-29 | 德意志戴斯达纺织品及染料两合公司 | Orange and deep red mixture of reactive dyes |
| CN1636038A (en) * | 1999-11-01 | 2005-07-06 | 克莱里安特财务(Bvi)有限公司 | Azo dyestuffs |
| CN101230204A (en) * | 2007-12-26 | 2008-07-30 | 褚平忠 | Orange reactive dye and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391671A (en) * | 2011-06-29 | 2012-03-28 | 天津德凯化工股份有限公司 | Nylon orange reactive dye and preparation method thereof |
| CN102391671B (en) * | 2011-06-29 | 2016-07-13 | 天津德凯化工股份有限公司 | A kind of nylon orange reactive dye and preparation method thereof |
| CN104194382A (en) * | 2014-09-04 | 2014-12-10 | 恒升化工有限公司 | Preparation method of azo type acidic dye |
| CN107955397A (en) * | 2017-10-25 | 2018-04-24 | 安徽凯奇化工科技股份有限公司 | A kind of synthetic method of orchil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101705014B (en) | Orange reactive dye for wool and preparation method thereof | |
| CN101942214A (en) | Orange degreased reactive dye for wool and preparation method thereof | |
| CN101942215A (en) | Orange reactive dye for wool and preparation method thereof | |
| CN101735651B (en) | Red reactive dye for wool and preparation method thereof | |
| CN101705019B (en) | Red reactive dye for wool and preparation method thereof | |
| CN102190906B (en) | Nylon orange active dye and preparation method thereof | |
| CN101735655B (en) | Red reactive dye for wool and preparation method thereof | |
| CN102199365B (en) | NK-BB red dye special for nylon, and preparation method thereof | |
| CN101735652B (en) | Red reactive dye and preparation method thereof | |
| CN101735653B (en) | Red reactive dye for wool and preparation method thereof | |
| CN101906256A (en) | Orange reactive dye and preparation method thereof | |
| CN101704770B (en) | Method for preparing purple reactive dye | |
| CN101705015B (en) | Orange active dye and preparation method thereof | |
| CN101705017B (en) | Orange reactive dye for wool and preparation method thereof | |
| CN101724292B (en) | Wool orange reactive dye and preparation method thereof | |
| CN101735656B (en) | Red reactive dye for wool | |
| CN101705016B (en) | Orange reactive dye for wool and preparation method thereof | |
| CN101709044B (en) | Preparation method of purple active dye for wool | |
| CN101724294B (en) | Wool reactive dye and preparation method thereof | |
| CN101735654B (en) | Reactive dye for wool and preparation method thereof | |
| CN101705018B (en) | Orange reactive dye for wool | |
| CN101705008B (en) | Purple reactive dye | |
| CN101705010B (en) | Purple reactive dye for wool | |
| CN101735657B (en) | Method for preparing active dye for purple wool | |
| CN101723863B (en) | Preparation method of purple active dye |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110112 |