Setocyanine

瑟陶花青

Also known as: 4-[(2-chlorophenyl)[4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-2-methylaniline hydrochloride, 4-[(2-chlorophenyl)[4-(ethylimino)-3-methylcyclohexa-2,5-dien-1-ylidene]methyl]-N-ethyl-o-toluidine monohydrochloride, 4-[(E)-(2-chlorophenyl)-(4-ethylimino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-N-ethyl-2-methylaniline hydrochloride, Benzenamine, 4-[(2-chlorophenyl)[4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-2-methyl-, monohydrochloride, CI 42140, Basic Blue 5B, Azure Blue B, Brilliant Blue 5B, Brilliant Glacier Blue, Setocyanine Supra, Setopaline C, Calcozine Blue 5B, Genacryl Blue 5B, Lithosol Blue G, Primocyanine BX, Basic Blue Z, NSC 57698

Setocyanine (CAS 3943-82-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H28Cl2N2 and a molecular weight of 427.40900 g/mol. It is also known as 4-[(2-chlorophenyl)[4-(ethylimino)-3-methyl-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-2-methylaniline hydrochloride, 4-[(2-chlorophenyl)[4-(ethylimino)-3-methylcyclohexa-2,5-dien-1-ylidene]methyl]-N-ethyl-o-toluidine monohydrochloride and 4-[(E)-(2-chlorophenyl)-(4-ethylimino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]-N-ethyl-2-methylaniline hydrochloride. Key properties include a boiling point of 538.3ºC at 760mmHg, a density of 1.07g/cm3 and a flash point of 279.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3943-82-6

Jingsj CID

J-1525025-0

Molecular Formula

C₂₅H₂₈Cl₂N₂

Chinese Name

瑟陶花青

Molecular Weight

427.40900 g/mol

Category

Organic Compounds

Last updated

8/21/2026