Pigment Yellow 12

Also known as: C.I. Pigment Yellow 12, C.I. 21090, Benzidine Yellow, Benzidine Yellow 45-2650, Benzidine Yellow GO Pigment Yellow 12, Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-oxo- N-phenyl-, Diarylanilide Yellow, Eljon Yellow BG, Helic Yellow GW, Helio Yellow GWN, Helioyellow GW, Light Yellow JB, Rangoon Yellow, Tranzidene Yellow, 2,2'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(3-oxo-N-phenyl-butanamide), 2,2'-((3,3'-dichloro-4,4'-biphenylylene)diazo)bisacetoanilide, 2-[[4-[4-[(1-anilino-1,3-dioxobutan-2-yl)diazenyl]-3-chlorophenyl]-2-chlorophenyl]diazenyl]-3-oxo-N-phenylbutanamide

Pigment Yellow 12 (CAS 6358-85-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C32H26Cl2N6O4 and a molecular weight of 629.49300 g/mol. Key properties include a melting point of 312-320ºC, a boiling point of 805.4ºC at 760 mmHg, a density of 1.34 g/cm3 and a flash point of 440.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6358-85-6

Jingsj CID

J-7611-5

Molecular Formula

C₃₂H₂₆Cl₂N₆O₄

Molecular Weight

629.49300 g/mol

Category

Organic Bases

Last updated

8/21/2026