C.I. Pigment Yellow 123

C.I.颜料黄123

Also known as: N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthracenyl)-1,2-benzenedicarboxamide, N1,N2-bis(9,10-dihydro-9,10-dioxo-1-anthracenyl)-1,2-benzenedicarboxamide, 1,2-Benzenedicarboxamide, N1,N2-bis(9,10-dihydro-9,10-dioxo-1-anthracenyl)-, N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthryl)phthaldiamide, 1-N,2-N-bis(9,10-dioxoanthracen-1-yl)benzene-1,2-dicarboxamide, C.I. 65049, EINECS 223-710-4, Kayaset Yellow E-R, N,N'-Bis(9,10-dihydro-9,10-dioxoanthracen-1-yl)phthalamide, N,N'-bis-(9,10-dioxo-9,10-dihydro-[1]anthryl)-phthalamide, N.N'-Di-(anthrachinonyl-(1))-phthalamid, Patrician Yellow 21-2817, helio echtgelb E3R, Phthalimido Yellow, Acylamide Yellow

C.I. Pigment Yellow 123 (CAS 4028-94-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H20N2O6 and a molecular weight of 576.55400 g/mol. It is also known as N,N'-bis(9,10-dihydro-9,10-dioxo-1-anthracenyl)-1,2-benzenedicarboxamide, N1,N2-bis(9,10-dihydro-9,10-dioxo-1-anthracenyl)-1,2-benzenedicarboxamide and 1,2-Benzenedicarboxamide, N1,N2-bis(9,10-dihydro-9,10-dioxo-1-anthracenyl)-. Key properties include a boiling point of 715.9ºC at 760mmHg, a density of 1.491g/cm3 and a flash point of 187.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4028-94-8
Jingsj CID
J-1509430-2
Molecular Formula
C36H20N2O6
Chinese Name
C.I.颜料黄123
Molecular Weight
576.55400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point715.9ºC at 760mmHg
Density1.491g/cm3
Flash Point187.4ºC

Frequently Asked Questions

What is the CAS number of C.I. Pigment Yellow 123?

The CAS number of C.I. Pigment Yellow 123 is 4028-94-8.

What are the molecular formula and molecular weight of C.I. Pigment Yellow 123?

C.I. Pigment Yellow 123 has molecular formula C36H20N2O6 and molecular weight 576.55400 g/mol.

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

Last updated:

How to cite: Jingsj. "C.I. Pigment Yellow 123 (CAS 4028-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509430-2 (accessed 2026-10-24).

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