154946-66-4

中文名称颜料黄 191:1

英文名称 Pigment Yellow 191:1

CAS 154946-66-4

分子式 C17H21ClN6O7S2

分子量 520.968

MOL 文件 154946-66-4.mol

154946-66-4 结构式

基本信息物理化学性质

基本信息

中文别名

颜料黄 191:1

英文别名

Yellow HRP
Pigment Yellow 191:1
diazanium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate
Benzenesulfonic acid, 4-chloro-2-4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-ylazo-5-methyl-, diammonium salt
4-Chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-5-methylbenzenesulfonic acid ammonium salt
Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-o xo-1-(3-sulfophenyl)-1H-pyrazol-4-y l]diazenyl]-5-methyl-, ammonium salt (1:2)

物理化学性质

密度1.579[at 20℃]

蒸气压0Pa at 25℃

水溶解性1.235-1.235g/L at 20℃

EPA化学物质信息Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-5-methyl-, ammonium salt (1:2) (154946-66-4)