颜料红208
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- CAS号:
- 31778-10-6
- 英文名:
- Butyl 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate
- 英文别名:
- Red HF2B;C.I.12514;PIGMETNTRED208;Pigment Red 208;BENZIMIDAZOLONE RED;BUTYL 2-3-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)AMINOCARBONYL-2-HYDROXY-1-NAPHTHYLAZOBENZOATE;butyl 2-[[3-[[(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate;Butyl 2-((2-hydroxy-3-((2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)carbamoyl)naphthalen-1-yl)diazenyl)benzoate;butyl 2-[(2E)-2-[2-oxo-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-ylidene]hydrazinyl]benzoate;2-[[3-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphtyl]azo]benzoic acid butyl ester
- 中文名:
- 颜料红208
- 中文别名:
- 颜料红208;颜料红 208;2-[[3-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]甲酰]-2-羟基-1-萘]偶氮]苯甲酸丁酯;2-[[3-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]羰基]-2-羟基-1-萘基]偶氮]-苯甲酸丁基酯
- CBNumber:
- CB1855443
- 分子式:
- C29H25N5O5
- 分子量:
- 523.54
- MOL File:
- 31778-10-6.mol
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颜料红208性质、用途与生产工艺
化学性质
亮红色粉末。耐光性能6～7级。耐有机溶剂性能达4～5级，耐酸、碱性优异，无迁移现象。
用途
主要用于塑料着色。
生产方法
反应方程式
操作过程
uqf 9。7份邻氨苯甲酸丁酯，100份2mol/L盐酸和100份水搅拌溶解冷却至6℃于快速搅拌下一次加入25份2mol/L亚硝酸钠溶液，搅拌，过滤，调整pH=5备偶合用。
将19份（84%）5-（2'-羟基-3'-苯甲酰胺基）-苯并咪唑-2-酮和75份2mol/L-氢氧化钠溶液，300份水搅拌加热至60～65℃热过滤除去不溶物，冷却至10℃以下后滴至上述重氮液中，控制pH=5～6.2，偶合完毕再搅拌1h，加热至沸，热过滤，水洗，干燥的粗颜料20份。
颜料红208
上下游产品信息
上游原料
下游产品
31778-10-6, 颜料红208 相关搜索:
- Organics
- 染料中间体
- 化工原料
- 有机颜料
- 颜料
- C29H25N5O5
- C30H27N5O5
- 颜料红208
- 2-[[3-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]羰基]-2-羟基-1-萘基]偶氮]-苯甲酸丁基酯
- 颜料红 208
- 2-[[3-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]甲酰]-2-羟基-1-萘]偶氮]苯甲酸丁酯
- 31778-10-6
- Benzoic acid, 2-[2-[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]-, butyl ester
- butyl 2-[(2Z)-2-[2-oxo-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-ylidene]hydrazinyl]benzoate
- Butyl 2-((2-hydroxy-3-((2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)carbamoyl)naphthalen-1-yl)diazenyl)benzoate
- butyl 2-[(2E)-2-[2-oxo-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]naphthalen-1-ylidene]hydrazinyl]benzoate
- Red HF2B
- C.I.12514
- 2-[[3-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphtyl]azo]benzoic acid butyl ester
- PIGMETNTRED208
- BENZIMIDAZOLONE RED
- Benzoic acid, 2-3-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-hydroxy-1-naphthalenylazo-, butyl ester
- BUTYL 2-3-(2,3-DIHYDRO-2-OXO-1H-BENZIMIDAZOL-5-YL)AMINOCARBONYL-2-HYDROXY-1-NAPHTHYLAZOBENZOATE
- BUTYL 2-[(2Z)-2-[2-OXO-3-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL)CARBAMOYL]NAPHTHALEN-1-YLIDENE]HYDRAZINYL]BENZOATE
- Pigment Red 208
- butyl 2-[[3-[[(2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]benzoate