Taiy Chemical
(2E)-6,6'-dichloro-4,4'-dimethyl-3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione
Product Name C.I. Vat Red 1
Synonyms:33520 C.I.Pigment Red 181; P.R.181; Thioindigo Pink R; D & C Red no. 30; Vat Red 1 (C.I.); 6,6-dichloro-4,4-dimethyl-[2,2-bibenzo[b]thiophene]-3,3-dione; Oralith brilliant pink R; Vat Red 1; 6-chloro-2-(6-chloro-4-methyl-3-oxo-1-benzothiophen-2(3H)-ylidene)-4-methyl-1-benzothiophen-3(2H)-one; (2Z)-6,6'-dichloro-4,4'-dimethyl-3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione; (2E)-6,6'-dichloro-4,4'-dimethyl-3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione
CAS RN. 2379-74-0
EINECS 219-163-6
Molecular Weight 393.3068
Molecular Formula C18H10Cl2O2S2
Density 1.583g/cm3
Boiling Point(℃) 529.1°C at 760 mmHg
Flash Point(℃) 273.8°C
refractive_index 1.751
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