CN112375399B - 单偶氮化合物、制备方法及其用途 - Google Patents

单偶氮化合物、制备方法及其用途 Download PDF

Info

Publication number
CN112375399B
CN112375399B CN202011304951.XA CN202011304951A CN112375399B CN 112375399 B CN112375399 B CN 112375399B CN 202011304951 A CN202011304951 A CN 202011304951A CN 112375399 B CN112375399 B CN 112375399B
Authority
CN
China
Prior art keywords
temperature
alkyl
monoazo dye
compound according
dye compound
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.)
Active
Application number
CN202011304951.XA
Other languages
English (en)
Other versions
CN112375399A (zh
Inventor
李海玉
卞真俊
沙英华
张长福
毕宏波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Jiahe Fine Chemical Co ltd
Original Assignee
Liaoning Jiahe Fine Chemical Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liaoning Jiahe Fine Chemical Co ltd filed Critical Liaoning Jiahe Fine Chemical Co ltd
Priority to CN202011304951.XA priority Critical patent/CN112375399B/zh
Publication of CN112375399A publication Critical patent/CN112375399A/zh
Application granted granted Critical
Publication of CN112375399B publication Critical patent/CN112375399B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/0003Monoazo dyes prepared by diazotising and coupling from diazotized anilines
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/06Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08Amino benzenes
    • C09B29/0833Amino benzenes characterised by the substituent on the benzene ring excepted the substituents: CH3, C2H5, O-alkyl, NHCO-alkyl, NHCOO-alkyl, NHCO- C6H5, NHCOO-C6H5
    • C09B29/0836Amino benzenes characterised by the substituent on the benzene ring excepted the substituents: CH3, C2H5, O-alkyl, NHCO-alkyl, NHCOO-alkyl, NHCO- C6H5, NHCOO-C6H5 linked through -N=
    • C09B29/0838Amino benzenes characterised by the substituent on the benzene ring excepted the substituents: CH3, C2H5, O-alkyl, NHCO-alkyl, NHCOO-alkyl, NHCO- C6H5, NHCOO-C6H5 linked through -N= specific alkyl-CO-N-, aralkyl CON-, cycloalkyl CON-, alkyl OCON-
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/06Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08Amino benzenes
    • C09B29/0833Amino benzenes characterised by the substituent on the benzene ring excepted the substituents: CH3, C2H5, O-alkyl, NHCO-alkyl, NHCOO-alkyl, NHCO- C6H5, NHCOO-C6H5
    • C09B29/0844Amino benzenes characterised by the substituent on the benzene ring excepted the substituents: CH3, C2H5, O-alkyl, NHCO-alkyl, NHCOO-alkyl, NHCO- C6H5, NHCOO-C6H5 substituted by alkyl, e.g. CF3
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/34Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3617Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/34Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3617Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • C09B29/3639Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more amino groups
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/02General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes
    • D06P1/04General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using azo dyes not containing metal
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02Material containing basic nitrogen
    • D06P3/04Material containing basic nitrogen containing amide groups
    • D06P3/24Polyamides; Polyurethanes
    • D06P3/28Preparing azo dyes on the material
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34Material containing ester groups
    • D06P3/52Polyesters
    • D06P3/56Preparing azo dyes on the material

Abstract

本发明公开了一种通式(1)的单偶氮化合物,其中D1指苯环上邻、间、或对位置被一个三氟甲基取代的重氮组份基团。D2指取代的苯系列或取代吡啶系列。其中R1为氢、甲氧基、乙氧基、丙氧基、丁氧基、2‑甲氧乙基、卤素;R2是氢、C1‑6直链或支链烷基、烯丙基、氰乙基、苄基、苯乙基;R3是氢、C1‑6直链或支链烷基、烯丙基、氰乙基、苄基、苯乙基;R4是氢、甲基、乙基、羟基、‑NHO2S‑C1‑4烷基或取代烷基、‑NHOC‑C1‑4烷基或取代烷基、卤素;R5为羟乙基,2‑乙氧基乙基,2甲氧基乙基,3‑甲氧基丙基,或是一种未被取代的或取代的芳基;R6为羟乙基,2‑乙氧基乙基,2甲氧基乙基,3‑甲氧基丙基,或是一种未被取代的或取代的芳基。本发明还涉及到他们的制备方法及它们在塑料着色中的用途。D1‑N=N‑D2(1)

Description

单偶氮化合物、制备方法及其用途
技术领域
本发明涉及溶剂染料技术领域,具体地说是一种邻、间、或对位被一个三氟甲基取代的被苯胺作为重氮组份的单偶氮化合物、制备方法及其用途。
背景技术
尼龙塑胶由于其化学结构的特殊性,普通的塑胶溶剂染料很难适用于尼龙塑胶的着色。尤其是尼龙6和尼龙66对染料的耐还原性要求极高,国内市场现有的溶剂染料基本都不能满足要求。发明系列尼龙用溶剂染料对满足市场的需求,具有很好的现实意义和经济意义。
发明内容
本发明的目的是提供一种以三氟甲基取代苯胺做为重氮组份,以取代苯系列或取代吡啶系列为偶合组份合成的单偶氮化合物、制备方法及其用途。
塑胶染料不仅能满足普通塑胶的着色要求,亦能满足尼龙6和尼龙66的着色要求,可应用于尼龙6和尼龙66的注塑着色和纺前着色领域。用于运动、休闲服装的弹性纤维增长较快,因此,增加用于着尼龙着色的染料品种就非常必要,为达到上述目的,本发明涉及的以三氟甲基苯胺为重氮组份,以取代苯系列或取代吡啶系列为偶合组份合成的新型结构单偶氮染料化合物,如式(1)所示,
D1-N=N-D2
(1)
Figure BDA0002786207240000021
式中,
D1是指苯环上邻、间、或对位被一个三氟甲基取代的重氮组份基团;
D2是指取代的苯系列或取代吡啶系列;
R1是指氢、甲氧基、乙氧基、丙氧基、丁氧基、2-甲氧乙基或卤素;
R2是指氢、C1-6直链或支链烷基、烯丙基、氰乙基、苄基或苯乙基;
R3是指氢、C1-6直链或支链烷基、烯丙基、氰乙基、苄基或苯乙基;
R4是指氢、甲基、乙基、羟基、-NHO2S-C1-4烷基或取代烷基、-NHOC-C1-4烷基或取代烷基或卤素;
R5是指羟乙基,2-乙氧基乙基,2甲氧基乙基,3-甲氧基丙基或2-甲基苯基;
R6是指羟乙基,2-乙氧基乙基,2甲氧基乙基,3-甲氧基丙基,3-甲基苯基或2-甲基苯基。
所述的单偶氮化合物,其特征在于R1是氢、甲氧基或乙氧基。
所述的单偶氮化合物,其特征在于R2是指氢、C1-6直链或支链烷基、烯丙基、氰乙基或苄基。
所述的单偶氮化合物,其特征在于R3是指氢、C1-6直链或支链烷基、烯丙基、氰乙基或苄基。
所述的单偶氮化合物,其特征在于R4是指氢、甲基、羟基、-NHO2S-C1-4烷基或取代烷基或-NHOC-C1-4烷基。
所述的单偶氮化合物,其特征在于R5是指羟乙基,2-甲氧基乙基,3-甲氧基丙基或2甲基苯基。
所述的单偶氮化合物,其特征在于R6是指羟乙基,2甲氧基乙基,3-甲氧基丙基或2-甲基苯基。
所述的单偶氮化合物,其特征在于(1a)所示,
Figure BDA0002786207240000031
所述的单偶氮化合物,其特征在于(1b)所示,
Figure BDA0002786207240000041
所述的单偶氮化合物,其特征在于(1c)所示,
Figure BDA0002786207240000042
所述的单偶氮化合物,其特征在于(1d)所示,
Figure BDA0002786207240000043
所述的单偶氮化合物,其特征在于(1e)所示,
Figure BDA0002786207240000044
所述的单偶氮化合物,其特征在于(1f)所示,
Figure BDA0002786207240000051
所述单偶氮化合物的制备方法,其特征在于包括如步骤,将式(2)所述的化合物所述的化合物溶于5%-10%的盐酸中,降温到-5℃~20℃,滴加30%亚硝酸钠溶液,进行重氮化,加完后在-5℃~20℃保温1-5
Figure BDA0002786207240000052
小时,得到重氮盐备用;
将式(D2)所示化合物的分散在硫酸或醋酸的酸性水介质中,
Figure BDA0002786207240000053
降温到0℃~25℃后,搅拌下滴加重氮液进行偶合反应,1-4小时加完,同样温度下保温2-6小时,经过滤,水洗,烘干得粗品染料;将粗品染料加入到重量3倍的DMF中105-110℃溶解后,降温到30℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收甲醇,本发明所得产品;
其中式(2)为邻三氟甲基苯胺,间三氟甲基苯胺或对三氟甲基苯胺;
其中R1、R2、R3、R4、R5和R6具有上述式(1)的定义;
其中重氮化的温度为-5℃~20℃;
其中偶合的温度为0℃~25℃。
本发明还包括:所述反应中重氮化的优化温度为0℃-10℃。
本发明所述反应中偶合的优化温度为10℃-15℃。
本发明涉及一种以三氟甲基取代苯胺做为重氮组份,以取代苯系列或取代吡啶系列为偶合组份合成的新型结构单偶氮化合物,如式(1)所示,制备的单偶氮化合物,该类化合物作为着色染料,具有以下优势:
(1)高温色牢度好。高温稳定好,从260℃到300℃染色强度基本不变。
(2)制备工艺简单,成本低,“三废”排放量少。在染料合成过程中,重氮组份和偶合组份都为市场普通的产品,其合成方法简单,收率高,成本较低。
所述式(1)的单偶氮染料用于制备塑胶纺前染色或聚合物注塑着色。用具有通式(1)的偶氮染料对高分子有机物质进行着色,例如,通过使用轧制、混合装置或研磨装置将这种染料混合进那些基质中,染料被溶解或细微的分散在高分子量原料中,然后使用本身为我们知道的工艺,例如压延、压塑、挤出、纺丝或注塑的方法,来加工含有染料的高分子有机原料,这样来对塑料或聚合物染色。染料和聚合物或塑料的掺和也可以在实际操作步骤前,可以通过连续地将一固体染料(例如,一般粉末状染料),同时将粒状或粉末状的高分子有机原料,直接加入到一挤出机的进料区,一般优选地,预先将染料混合到高分子有机原料中,这样到高分子有机原料可以得到更好的着色。
本发明的偶氮化合物用于被着色的优选高分子有机物是介电常数≥2.5的非常普通的聚合物,特别是是聚酰胺,聚酯,聚甲基丙烯酸甲酯,聚碳酸脂,聚苯乙烯,聚丙烯,聚乙烯等。优化的是聚酰胺和聚酯。例如,尼龙-6,尼龙-66或线性的芳香聚酯。
下面的实施例起说明本发明的作用。在实施例中,除非另有说明,份数按重量份数计算,百分率按重量百分率计算,温度为摄氏度。按重量计算的分数和按体积计算的份数之间的关系与克和立方厘米之间的关系相同。
实施例1:
将32.2g的邻三氟甲基苯胺,100g的水,97g的30%盐酸加入到500ML的三口瓶内,冰水降温到0-5℃,1-2小时滴加30%亚硝酸钠溶液46g,加完后保持对碘化钾试纸显蓝色,在0-5℃保温2小时,1小时滴入有10ML浓硫酸,300G的冰水和32.5G的化合物(3a)的混合物中,
Figure BDA0002786207240000071
继续搅拌3小时,过滤,水洗,烘干得64G粗品染料,在192G的DMF中105-110℃溶解后,降温到30℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收甲醇,得下式的染料,
Figure BDA0002786207240000081
用于尼龙66着色为黄色,吸收波长457nm。
实施例2:
将32.2g的邻三氟甲基苯胺,100g的水,97g的30%盐酸加入到500ML的三口瓶内,冰水降温到0-5℃,1-2小时滴加30%亚硝酸钠溶液46g,加完后保持对碘化钾试纸显蓝色,在0-5℃保温2小时,1小时滴入有10ML浓硫酸,300G的冰水和41.2g的化合物(3b)的混合物中,
Figure BDA0002786207240000082
继续搅拌3小时,过滤,水洗,烘干得73G粗品染料,在219G的DMF中105-110℃溶解后,降温到30℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收甲醇得下式的染料,
Figure BDA0002786207240000091
用于尼龙66着色为橙色,吸收波长477nm。
实施例3:
将32.2g的邻三氟甲基苯胺,100g的水,97g的30%盐酸加入到500ML的三口瓶内,冰水降温到0-5℃,1-2小时滴加30%亚硝酸钠溶液46g,加完后保持对碘化钾试纸显蓝色,在0-5℃保温2小时,1小时滴入有10ML浓硫酸,300G的冰水和52.8g的化合物(3c)的混合物中,
Figure BDA0002786207240000092
继续搅拌3小时,过滤,水洗,烘干得84G粗品染料,在252G的DMF中100-105℃溶解后,降温到30℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收甲醇得下式的染料,
Figure BDA0002786207240000101
用于尼龙66着色为红色,吸收波长499nm。
实施例4:
将32.2g的邻三氟甲基苯胺,100g的水,97g的30%盐酸加入到500ML的三口瓶内,冰水降温到0-5℃,1-2小时滴加30%亚硝酸钠溶液46g,加完后保持对碘化钾试纸显蓝色,在0-5℃保温2小时,1小时滴入有10ML浓硫酸,300G的冰水和46.6g的化合物(3d)的混合物中,
Figure BDA0002786207240000102
继续搅拌3小时,过滤,水洗,烘干得78G粗品染料,在234G的DMF中100-105℃溶解后,降温到40℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收甲醇得下式的染料,
Figure BDA0002786207240000111
用于尼龙66着色为橙色,吸收波长479nm。
实施例5:
将32.2g的邻三氟甲基苯胺,100g的水,97g的30%盐酸加入到500ML的三口瓶内,冰水降温到0-5℃,1-2小时滴加30%亚硝酸钠溶液46g,加完后保持对碘化钾试纸显蓝色,在0-5℃保温2小时,1小时滴入有10ML浓硫酸,300G的冰水和64.6g的化合物(3e)的混合物中,
Figure BDA0002786207240000112
继续搅拌3小时,过滤,水洗,烘干得96G粗品染料,在288G的DMF中1115-120℃溶解后,降温到40℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收甲醇得下式的染料,
Figure BDA0002786207240000121
用于尼龙66着色为黄色,吸收波长472nm。
实施例6:
将32.2g的邻三氟甲基苯胺,100g的水,97g的30%盐酸加入到500ML的三口瓶内,冰水降温到0-5℃,1-2小时滴加30%亚硝酸钠溶液46g,加完后保持对碘化钾试纸显蓝色,在0-5℃保温2小时,1小时滴入有10ML浓硫酸,300G的冰水和61.3g的化合物(3f)的混合物中,
Figure BDA0002786207240000122
继续搅拌3小时,过滤,水洗,烘干得93G粗品染料,在279G的DMF中110-115℃溶解后,降温到35℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收甲醇得下式的染料,
Figure BDA0002786207240000123
Figure BDA0002786207240000131
用于尼龙66着色为嫩黄色,吸收波长450nm。
实施例7-38
下述染料同样适合于聚酯纤维材料的染色。他们类似于实施例制备
Figure BDA0002786207240000132
表一:
Figure BDA0002786207240000133
Figure BDA0002786207240000141
实施例39-70(表二)
下述染料同样适合于聚酯纤维材料的染色。他们类似于实施例制备
Figure BDA0002786207240000142
表二:
Figure BDA0002786207240000143
Figure BDA0002786207240000151
实施例71-102(表三)
下述染料同样适合于聚酯纤维材料的染色。他们类似于实施例制备
Figure BDA0002786207240000152
表三
Figure BDA0002786207240000153
Figure BDA0002786207240000161
实施例103-119(表四)
下述染料同样适合于聚酯纤维材料的染色。他们类似于实施例制备
Figure BDA0002786207240000171
表四:
Figure BDA0002786207240000172
实施例120-136(表五)
下述染料同样适合于聚酯纤维材料的染色。他们类似于实施例制备
Figure BDA0002786207240000173
表五
Figure BDA0002786207240000174
Figure BDA0002786207240000181
实施例137-153(表六)
下述染料同样适合于聚酯纤维材料的染色。他们类似于实施例制备
Figure BDA0002786207240000182
表六
Figure BDA0002786207240000183
Figure BDA0002786207240000191
应用例:
染料称取各实施例的样品0.034g,钛白1.0g,尼龙66 400g。设置注塑机温度260摄氏度,约40分钟达到温度,开始注塑打板取第8块,第9块,第10块留作样板。提升注塑机温度到280摄氏度,约20分钟到达温度,注塑打板同样取第8块,第9块,第10块留作样板。再次提升注塑机温度到300摄氏度,约20分钟到达温度,注塑打板同样取第8块,第9块,第10块留作样板。用测色仪检测260摄氏度的第8块,第9块,第10块样板色光强度,以其样板为标准,分别和280摄氏度样板,300摄氏度样板做对比,检测色光和强度变化。得到各实施例在不同高温下的强度。(表七)
表七
Figure BDA0002786207240000192
由表七可以得出本发明涉及一种以邻三氟甲基苯胺做为重氮组份,以特定的取代苯系列或取代吡啶系列为偶合组份合成的新型结构单偶氮染料化合物用于尼龙66着色,在高温下,实施例强度基本不变,色光近似,说明染料耐高温性好。特别优选的实施例1和实施例6。

Claims (8)

1.一种通式如下的单偶氮染料化合物
Figure FDA0003369937070000011
式中,
R1是指氢、甲氧基;
R2是指C1-6烷基、烯丙基、氰乙基或苄基;
R3是指C1-6烷基、烯丙基、氰乙基或苄基;
R4是指-NHO2S-C1-4烷基或-NHOC-C1-4烷基。
2.如权利要求1所述的单偶氮染料化合物,其特征在于R2是指乙基、丙基、烯丙基或氰乙基。
3.如权利要求1所述的单偶氮染料化合物,其特征在于R3是指乙基、丙基、烯丙基或氰乙基。
4.如权利要求1所述的单偶氮染料化合物,其特征在于R4是指-NHO2SCH3或-NHOCCH3
5.一种制备如权利要求1所述单偶氮染料化合物的方法,其特征在于包括如步骤,将式(2)所述的化合物溶于5%-10%的盐酸中,
Figure FDA0003369937070000012
Figure FDA0003369937070000021
降温到-5℃~20℃,滴加30%亚硝酸钠溶液,进行重氮化,加完后在-5℃~20℃保温1-5小时,得到重氮盐备用;
将式(D2)所示化合物分散在硫酸或醋酸的酸性水介质中,降温到0℃~25℃后,搅拌下滴加重氮液进行偶合反应,1-4小时加完,同样温度下保温2-6小时,经过滤,水洗,烘干得粗品染料;将粗品染料加入到其重量3倍的DMF中105-110℃溶解后,降温到30℃物料析出,过滤,甲醇洗到无色,母液回收套用,滤饼烘干的同时回收
Figure FDA0003369937070000022
甲醇,得产品;
其中R1、R2、R3、R4为权利要求1的定义;
其中重氮化的温度为-5℃~20℃;
其中偶合的温度为0℃~25℃。
6.如权利要求5所述的单偶氮染料化合物制备方法,其特征在于,所述反应中重氮化的温度为0℃-10℃。
7.如权利要求5所述的单偶氮染料化合物制备方法,其特征在于,所述反应中偶合的温度为10℃-15℃。
8.如权利要求1-4中任一项所述的单偶氮染料化合物的应用,其特征在于,所述单偶氮染料化合物均适用于在制备塑胶纺前着色或聚合物注塑着色方面。
CN202011304951.XA 2020-11-19 2020-11-19 单偶氮化合物、制备方法及其用途 Active CN112375399B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011304951.XA CN112375399B (zh) 2020-11-19 2020-11-19 单偶氮化合物、制备方法及其用途

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011304951.XA CN112375399B (zh) 2020-11-19 2020-11-19 单偶氮化合物、制备方法及其用途

Publications (2)

Publication Number Publication Date
CN112375399A CN112375399A (zh) 2021-02-19
CN112375399B true CN112375399B (zh) 2021-12-31

Family

ID=74585259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011304951.XA Active CN112375399B (zh) 2020-11-19 2020-11-19 单偶氮化合物、制备方法及其用途

Country Status (1)

Country Link
CN (1) CN112375399B (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637525A (zh) *
CN1489620A (zh) * 2001-01-26 2004-04-14 �������⻯ѧƷ�ع����޹�˾ 偶氮染料、其制备方法及其在疏水纤维材料的染色或印刷中的用途
CN103249780A (zh) * 2010-12-20 2013-08-14 亨斯迈先进材料(瑞士)有限公司 分散性偶氮染料
WO2018137859A1 (en) * 2017-01-27 2018-08-02 Huntsman Advanced Materials (Switzerland) Gmbh Method for printing textile fibre materials in accordance with the ink-jet printing process

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637525A (zh) *
CN1489620A (zh) * 2001-01-26 2004-04-14 �������⻯ѧƷ�ع����޹�˾ 偶氮染料、其制备方法及其在疏水纤维材料的染色或印刷中的用途
CN103249780A (zh) * 2010-12-20 2013-08-14 亨斯迈先进材料(瑞士)有限公司 分散性偶氮染料
WO2018137859A1 (en) * 2017-01-27 2018-08-02 Huntsman Advanced Materials (Switzerland) Gmbh Method for printing textile fibre materials in accordance with the ink-jet printing process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"New chromophores and polymers for second order nonlinear optics";Sigurd Schrader等;《Proceedings of SPIE-The International Society for Optical Engineering》;19980731;第3474卷;第160-171页 *
RN 2440162-69-4 等;-;《REGISTRY(STN)》;20200702;第1-16页 *

Also Published As

Publication number Publication date
CN112375399A (zh) 2021-02-19

Similar Documents

Publication Publication Date Title
US3878158A (en) Process for the colourating in bulk of synthetic polyamides
CN109666309B (zh) 次甲基染料
TWI804515B (zh) 新穎之次甲基染料
US4269769A (en) Diazo compounds obtained by coupling acetoacetanilides with tetrazotized diaminobenzanilides
CN112375399B (zh) 单偶氮化合物、制备方法及其用途
US20200339813A1 (en) Novel methine dyes
TWI793195B (zh) 新穎甲川染料(二)
US10435565B2 (en) Methine dyes
US3787178A (en) Polyester textile fibers dyed with thiazole or benzothiazole carbazole dyes
JPS60166346A (ja) アゾピグメント混合物
RU2324714C2 (ru) Азокрасители
EP1509573B1 (en) Anthraquinone-azo dyes
US4946948A (en) Mono and disazo compounds based on b-hydroxy-naphthoic acid derivatives or acetoacetarylide derivatives containing long-chain alkyl ester or alkylamide radicals
CN101376746B (zh) 蒽吡啶酮溶剂染料及其合成方法
JP2004522825A (ja) 染色されたプラスチック又はポリマー染料粒子の製造
KR102664766B1 (ko) 신규한 메틴 염료
KR20050006132A (ko) 안트라퀴논 염료
DE2214364A1 (de) Azabenzanthronfarbstoffe

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant