Pigment Yellow 151

Also known as: C.I. 13980, C.I. Pigment Yellow 151, Benzimidazolone Yellow H4G, Fast Yellow H4G, 2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid, 2-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoic acid, Dominion DCC-7151, Kikuchi Kikufine Yellow TC-9400, Kikuchi Kikufine Yellow TC-9630, EINECS 250-830-4, O865

Pigment Yellow 151 (CAS 31837-42-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H15N5O5 and a molecular weight of 381.34200 g/mol. Key properties include a boiling point of 546.6ºC at 760 mmHg, a density of 1.55 g/cm3 and a flash point of 284.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31837-42-0

Jingsj CID

J-1136906-5

Molecular Formula

C₁₈H₁₅N₅O₅

Molecular Weight

381.34200 g/mol

Category

Organic Compounds

Last updated

8/21/2026