Basic

CAS No.	52372-39-1
Product Name	Solvent Red 197
Synonyms	C.I.Solvent Red 197; Fluorescent Red GK; 7H-(1)Benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-; 7H-(1)Benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile,3-(diethylamino)-7-imino-; 3-(Diethylamino)-7-imino-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile; 7H-(1)Benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile, 3-(diethylamino)-7-imino-; Red GK; (7E)-3-(diethylamino)-7-imino-7H-chromeno[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile; Plast red 3009
Molecular Formula	C23H19N5O
Molecular Weight	381.4299

Physical property

Density	1.33g/cm3
Boiling point	557.8°C at 760 mmHg
Flash point	291.2°C
Refractive index	1.713