1,3-Benzenedicarboxylic acid, 5-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-, dimethyl ester

颜料黄120

Also known as: C.I. Pigment Yellow 120, Pigment Yellow 120, PV Fast Yellow H-2G, Hostaperm Yellow H 2G, Novoperm Yellow H 2G, Permanent Yellow H 2G, C.I. 11783, dimethyl 5-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]isophthalate, 5-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-1,3-benzenedicarboxylic acid dimethyl ester

1,3-Benzenedicarboxylic acid, 5-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-, dimethyl ester (CAS 29920-31-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H19N5O7 and a molecular weight of 453.40500 g/mol. It is also known as C.I. Pigment Yellow 120, Pigment Yellow 120 and PV Fast Yellow H-2G. Key properties include a boiling point of 589.6ºC at 760mmHg, a density of 1.48g/cm3 and a flash point of 310.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

29920-31-8

Jingsj CID

J-1368593-5

Molecular Formula

C₂₁H₁₉N₅O₇

Chinese Name

颜料黄120

Molecular Weight

453.40500 g/mol

Category

Organic Compounds

Last updated

8/21/2026