CN109535042A - A kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate - Google Patents
A kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate Download PDFInfo
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- CN109535042A CN109535042A CN201811408049.5A CN201811408049A CN109535042A CN 109535042 A CN109535042 A CN 109535042A CN 201811408049 A CN201811408049 A CN 201811408049A CN 109535042 A CN109535042 A CN 109535042A
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- chlorine
- hydroxyl propyl
- sodium sulfonate
- production
- production technology
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
- C07C303/44—Separation; Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of production technologies of 3- chlorine-2-hydroxyl propyl- sodium sulfonate to complete the production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate by the selection of raw material, water phase treatment process and sulfonating reaction；The present invention has the advantages that the present invention enables the conversion ratio of epoxychloropropane to be effectively up to 99% by using the production technology, to guarantee that the purity for the article that production is prepared is 95%.
Description
Technical field
The present invention relates to a kind of production technologies of chemicals, and in particular to a kind of production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate
Technique.
Background technique
Not only contain active stronger halogen atom and hydroxyl in 3- chlorine-2-hydroxyl propyl sulfonic acid sodium (CHPS-Na) molecular structure, but also
Containing hydrophilic sulfonate groups, wherein halogen atom is easy to happen substitution, elimination reaction, is weight in synthetic high polymer industry
The function monomer wanted, it is also possible to make organic chemical industry's intermediate, be function monomer important in synthetic high polymer industry, it is also possible to make
Organic chemical industry's intermediate, is used to prepare surfactant, modified starch, and dehydration material and cosmetic industry drop in drilling fluid.It is existing
It is anti-under the action of basic catalyst that some 3- chloro-2-hydroxypropanesulfonacid acid sodium salts pass through sodium hydrogensulfite, water and epoxychloropropane mostly
It should form, the reaction time is long, and reaction product yield is lower and purity is not also high, and the purity of product often influences downstream product
Preparation and performance.A large amount of waste reaction solution, waste of resource, pollution environment can be also generated during simultaneous reactions.
Summary of the invention
The purpose of the present invention is to provide a kind of production technologies of the 3- chlorine-2-hydroxyl propyl- sodium sulfonate of high yield high quality.
To achieve the above object, the invention provides the following technical scheme: a kind of production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate
Technique completes the production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate by the selection of raw material, water phase treatment process and sulfonating reaction；
Specific step is as follows:
(1) raw material select: selecting epoxychloropropane as raw material；
(2) water phase treatment process: progress is anti-after epoxychloropropane is uniformly mixed with solvent, is heated to reaction temperature
It answers；
(3) sulfonating reaction: being added sulfonating agent in Xiang Shangshu solution, carry out sulfonating reaction, that is, complete 3- chlorine-2-hydroxyl
The production of propyl- sodium sulfonate.
Preferably, the solvent in the step (2) is deionized water, and the additive amount of the deionized water is 70-90g.
Preferably, the reaction time in the step (2) is 3-5h, and the reaction temperature is 65-75 DEG C.
Preferably, the sulfonating agent in the step (3) is sodium hydrogensulfite.
Preferably, the molar ratio of the sodium hydrogensulfite in the step (3) and epoxychloropropane is 1-1.2:1.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by using the production technology, so that epoxy chlorine
The conversion ratio of propane can effectively be up to 98.4%, to guarantee that the purity for the article that production is prepared is 95%.
Detailed description of the invention
Fig. 1 is preparation technology flow chart of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It is as shown in Figure 1 preparation technology flow chart of the invention.
Embodiment 1
A kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate, by the selection of raw material, water phase treatment process and sulphur
Change reaction, completes the production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate；Specific step is as follows:
(1) raw material select: selecting epoxychloropropane as raw material.
(2) water phase treatment process: progress is anti-after epoxychloropropane is uniformly mixed with solvent, is heated to reaction temperature
It answers, solvent is deionized water, and the additive amount of deionized water is 70g, and reaction time 3h, reaction temperature is 65 DEG C.
(3) sulfonating reaction: being added sulfonating agent in Xiang Shangshu solution, carry out sulfonating reaction, that is, complete 3- chlorine-2-hydroxyl
The production of propyl- sodium sulfonate, sulfonating agent are sodium hydrogensulfite, and the molar ratio of sodium hydrogensulfite and epoxychloropropane is 1:1.
Embodiment 2
A kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate, by the selection of raw material, water phase treatment process and sulphur
Change reaction, completes the production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate；Specific step is as follows:
(1) raw material select: selecting epoxychloropropane as raw material.
(2) water phase treatment process: progress is anti-after epoxychloropropane is uniformly mixed with solvent, is heated to reaction temperature
It answers, solvent is deionized water, and the additive amount of deionized water is 90g, and reaction time 5h, reaction temperature is 75 DEG C.
(3) sulfonating reaction: being added sulfonating agent in Xiang Shangshu solution, carry out sulfonating reaction, that is, complete 3- chlorine-2-hydroxyl
The production of propyl- sodium sulfonate, sulfonating agent are sodium hydrogensulfite, and the molar ratio of sodium hydrogensulfite and epoxychloropropane is 1.2:1.
Embodiment 3
A kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate, by the selection of raw material, water phase treatment process and sulphur
Change reaction, completes the production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate；Specific step is as follows:
(1) raw material select: selecting epoxychloropropane as raw material.
(2) water phase treatment process: progress is anti-after epoxychloropropane is uniformly mixed with solvent, is heated to reaction temperature
It answers, solvent is deionized water, and the additive amount of deionized water is 80g, and reaction time 4h, reaction temperature is 70 DEG C.
(3) sulfonating reaction: being added sulfonating agent in Xiang Shangshu solution, carry out sulfonating reaction, that is, complete 3- chlorine-2-hydroxyl
The production of propyl- sodium sulfonate, sulfonating agent are sodium hydrogensulfite, and the molar ratio of sodium hydrogensulfite and epoxychloropropane is 1.1:1.
Through detecting, the purity of product prepared by the above method and the conversion ratio of epoxychloropropane are as shown in the table:
| Product purity (%) | Epoxychloropropane conversion ratio (%) | |
| Embodiment 1 | 98.4 | 92.3 |
| Embodiment 2 | 97.8 | 94 |
| Embodiment 3 | 99 | 95 |
By above table it is found that by preparation method of the invention, the conversion of obtained product purity and epoxychloropropane
Rate is above the industrial goods produced in the market.
The product that the present invention is prepared: appearance is colorless powder or lenticular.
Active matter content :≤99%.
Moisture content :≤0.5.
The present invention enables the conversion ratio of epoxychloropropane to be effectively up to 99% by using the production technology, thus
The purity for guaranteeing the article that production is prepared is 95%.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (5)
1. a kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate, it is characterised in that: by the selection of raw material, water phase processing
Technique and sulfonating reaction complete the production of 3- chlorine-2-hydroxyl propyl- sodium sulfonate；Specific step is as follows:
(1) raw material select: selecting epoxychloropropane as raw material；
(2) water phase treatment process: epoxychloropropane is uniformly mixed with solvent, be heated to reaction temperature after react；
(3) sulfonating reaction: being added sulfonating agent in Xiang Shangshu solution, carry out sulfonating reaction, that is, complete 3- chlorine-2-hydroxyl propyl- sulphur
The production of sour sodium.
2. a kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate according to claim 1, it is characterised in that: the step
Suddenly the solvent in (2) is deionized water, and the additive amount of the deionized water is 70-90g.
3. a kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate according to claim 1, it is characterised in that: the step
Suddenly the reaction time in (2) is 3-5h, and the reaction temperature is 65-75 DEG C.
4. a kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate according to claim 1, it is characterised in that: the step
Suddenly the sulfonating agent in (3) is sodium hydrogensulfite.
5. a kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate according to claim 1, it is characterised in that: the step
Suddenly the molar ratio of the sodium hydrogensulfite in (3) and epoxychloropropane is 1-1.2:1.
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| CN201811408049.5A CN109535042A (en) | 2018-11-23 | 2018-11-23 | A kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate |
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| CN201811408049.5A CN109535042A (en) | 2018-11-23 | 2018-11-23 | A kind of production technology of 3- chlorine-2-hydroxyl propyl- sodium sulfonate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4499272A (en) * | 1982-08-20 | 1985-02-12 | Eastman Kodak Company | NH4+ Or group IA metal 2,7-dimethyl-1,2,3-tetrahydro-β-hydroxy-1-quinolinepropanesulfonates |
| CN105646606A (en) * | 2016-01-20 | 2016-06-08 | 上海发凯化工有限公司 | Alkyl glycoside sulfonate and synthesis method thereof |
| CN107383391A (en) * | 2017-04-13 | 2017-11-24 | 山东大学 | A kind of secondary amide double quaternary ammonium salt type hydroxypropyl azochlorosulfonate acid sodium asphalt emulsifier and preparation method thereof |
| CN107382794A (en) * | 2017-04-13 | 2017-11-24 | 山东大学 | A kind of secondary amide quaternary hydroxypropyl azochlorosulfonate acid sodium asphalt emulsifier and preparation method thereof |
| CN107903193A (en) * | 2017-11-14 | 2018-04-13 | 姚云 | A kind of preparation method for 3 chlorine, 2 hydroxypropionate sodium for being used to prepare the third sulfobetaines of hydroxyl |
-
2018
- 2018-11-23 CN CN201811408049.5A patent/CN109535042A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4499272A (en) * | 1982-08-20 | 1985-02-12 | Eastman Kodak Company | NH4+ Or group IA metal 2,7-dimethyl-1,2,3-tetrahydro-β-hydroxy-1-quinolinepropanesulfonates |
| CN105646606A (en) * | 2016-01-20 | 2016-06-08 | 上海发凯化工有限公司 | Alkyl glycoside sulfonate and synthesis method thereof |
| CN107383391A (en) * | 2017-04-13 | 2017-11-24 | 山东大学 | A kind of secondary amide double quaternary ammonium salt type hydroxypropyl azochlorosulfonate acid sodium asphalt emulsifier and preparation method thereof |
| CN107382794A (en) * | 2017-04-13 | 2017-11-24 | 山东大学 | A kind of secondary amide quaternary hydroxypropyl azochlorosulfonate acid sodium asphalt emulsifier and preparation method thereof |
| CN107903193A (en) * | 2017-11-14 | 2018-04-13 | 姚云 | A kind of preparation method for 3 chlorine, 2 hydroxypropionate sodium for being used to prepare the third sulfobetaines of hydroxyl |
Non-Patent Citations (1)
| Title |
|---|
| 董庆文等: "3-氯-2-羟丙基磺酸钠的制备及其表征", 《应用化工》 * |
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