C.I. Vat Violet 3

还原紫3

Also known as: C.I. Vat Violet 3, Vat Violet 3, Vat Voilet 3, 5,5'-dichloro-4,4',7,7'-tetramethyl-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione, 5-chloro-2-(5-chloro-4,7-dimethyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethylbenzo[b]thiophene-3(2H)-one, C.I. 73395, Pigment Violet 38, C.I. Pigment Violet 38, Anthramar Magenta B, Arlanon Magenta B, Navidon Magenta B, Vat Red Violet RRN, Indonon Red Violet RRN, Fenanthren Red Violet 2RN, Hostavat Red Violet 2RN, Indanthren Red Violet RRN, Indanthrene Red Violet 6R, Solanthrene Red Violet 2R

C.I. Vat Violet 3 (CAS 2379-75-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H14Cl2O2S2 and a molecular weight of 421.36000 g/mol. It is also known as Vat Violet 3, Vat Voilet 3 and 5,5'-dichloro-4,4',7,7'-tetramethyl-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione. Key properties include a boiling point of 551.8ºC at 760 mmHg, a density of 1.499 and a flash point of 287.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2379-75-1

Jingsj CID

J-1011490-6

Molecular Formula

C₂₀H₁₄Cl₂O₂S₂

Chinese Name

还原紫3

Molecular Weight

421.36000 g/mol

Category

Organic Compounds

Last updated

8/21/2026