Pigment Yellow 155

C. I. 颜料黄 155

Also known as: C.I. Pigment Yellow 155, P.Y.155, Sandorin Yellow 4G, N,N'-p-Phenylenebis(2-(2,5-dicarbomethoxyphenyl)azo)acetoacetamide, Tetramethyl 2,2'-(1,4-phenylenebis(imino(1-acetyl-2-oxo-2,1-ethanediyl)azo))bisterephthalate, 1,4-Benzenedicarboxylic acid, 2,2'-(1,4-phenylenebis(imino(1-acetyl-2-oxo-2,1-ethanediyl)azo))bis-, tetramethyl ester, EINECS 271-176-6

Pigment Yellow 155 (CAS 77465-46-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H20N2 and a molecular weight of 264.365 g/mol. It is also known as C.I. Pigment Yellow 155, P.Y.155 and Sandorin Yellow 4G. Key properties include a boiling point of 459.6±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 262.6±10.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

77465-46-4

Jingsj CID

J-936606-0

Molecular Formula

C₁₈H₂₀N₂

Chinese Name

C. I. 颜料黄 155

Molecular Weight

264.365 g/mol

Category

Organic Compounds

Last updated

8/21/2026