6471-49-4
中文名稱
顏料紅 23
英文名稱
Pigment Red 23
CAS
6471-49-4
EINECS 編號(hào)
229-313-2
分子式
C25H20N4O4
分子量
440.451
MOL 文件
6471-49-4.mol
6471-49-4 結(jié)構(gòu)式
基本信息
中文別名
3-羥基-4-[(2-甲氧基-5-硝基苯基)偶氮]-N-(3-硝基苯基)-2-萘甲酰胺顏料紅 23
顏料紅23
堅(jiān)固玫瑰紅 VR
4-[[5-(氨基甲?；?-2-甲氧苯基]偶氮]-3-羥基-N-苯基-2-萘甲酰胺
英文別名
3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamideC.I. 12355
pigment red 23
NAPTHOL RED BLUE SHADE
Irgalite Red
2-Naphthalenecarboxamide, 3-hydroxy-4-(2-methoxy-5-nitrophenyl)azo-N-(3-nitrophenyl)-
2-Naphthalenecarboxamide, 4-5-(aminocarbonyl)-2-methoxyphenylazo-3-hydroxy-N-phenyl-
CIPIGMENT23
1-(2-Methoxy-5-nitrophenylazo)-2-hydroxy-3-(3-nitrophenylcarbamoyl)naphthalene
3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-3'-nitro-2-naphthanilide
3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)-2-Naphthalenecarboxamide
c.i. pigment red 157
4-[[5-(aminocarbonyl)-2-methoxyphenyl]azo]-3-hydroxy-N-phenyl-2-Naphthalenecarboxamide
Pigment red 245 (C.I. 12317)
Pigment red 23 (C.I. 12355)
Fast Carmine RBS
Fast Pink B
C.I. Pigment Red 245
6316 Fast Rose Red
6368 Permanent Pink
物理化學(xué)性質(zhì)
熔點(diǎn)330-340°C
沸點(diǎn)583.02°C (rough estimate)
密度1.4576 (rough estimate)
蒸氣壓0Pa at 25℃
折射率1.7500 (estimate)
儲(chǔ)存條件Amber Vial, -20°C Freezer
溶解度可溶于DMSO（少量）、DMSO（極少量）、甲醇（少量）
酸度系數(shù)(pKa)11.07±0.70(Predicted)
形態(tài)固體
顏色深紅
水溶解性<0.1 g/100 mL at 22 ºC
穩(wěn)定性穩(wěn)定，但對(duì)光敏感。與強(qiáng)氧化劑不相容。
CAS 數(shù)據(jù)庫(kù)6471-49-4(CAS DataBase Reference)
EPA化學(xué)物質(zhì)信息C.I. Pigment Red 23 (6471-49-4)