Pigment Yellow 81

颜料黄81

Also known as: C.I. 21127, Benzidine Yellow 10G, 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide], 2,2'-(2,2',5,5'-TETRACHLORO1,1'-BIPHENYL-4,4'-DIYL)BIS(AZO)BISN-(2,4-DIMETHYLPHENYL)-3-OXO-BUTANAMIDE, Butanamide, 2,2-(2,2,5,5-tetrachloro1,1-biphenyl-4,4-diyl)bis(azo)bisN-(2,4-dimethylphenyl)-3-oxo-, Permanent Yellow H 10G, Lithol Fast Yellow 0991K, PVYELLOWH108, Plasco yellow 81, 6128 Benzidine Yellow10G

Pigment Yellow 81 (CAS 22094-93-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C34H30Cl2N6O4 and a molecular weight of 657.54600 g/mol. It is also known as C.I. 21127, Benzidine Yellow 10G and 2,2'-[(2,2',5,5'-tetrachloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[N-(2,4-dimethylphenyl)-3-oxobutyramide]. Key properties include a boiling point of 821ºC at 760mmHg and a density of 1.38. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22094-93-5
Jingsj CID
J-32869-8
Molecular Formula
C34H30Cl2N6O4
Chinese Name
颜料黄81
Molecular Weight
657.54600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point821ºC at 760mmHg
Density1.38

Frequently Asked Questions

What is the CAS number of Pigment Yellow 81?

The CAS number of Pigment Yellow 81 is 22094-93-5.

What are the molecular formula and molecular weight of Pigment Yellow 81?

Pigment Yellow 81 has molecular formula C34H30Cl2N6O4 and molecular weight 657.54600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pigment Yellow 81 (CAS 22094-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32869-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.