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Pigment Yellow 73

颜料黄73

Also known as: C.I. 11738, C.I. Pigment Yellow 73, 2-[(4-chloro-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutanamide, 2-[(4-chloro-2-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide, Butanamide, 2-(4-chloro-2-nitrophenyl)azo-N-(2-methoxyphenyl)-3-oxo-, Fast Yellow 4GX, EINECS 236-852-7, Paintco yellow 73

Pigment Yellow 73 (CAS 13515-40-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H15ClN4O5 and a molecular weight of 390.77800 g/mol. It is also known as C.I. 11738, C.I. Pigment Yellow 73 and 2-[(4-chloro-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutanamide. Key properties include a boiling point of 545.5ºC at 760mmHg, a density of 1.4 and a flash point of 283.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13515-40-7
Jingsj CID
J-24021-9
Molecular Formula
C17H15ClN4O5
Chinese Name
颜料黄73
Molecular Weight
390.77800 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point545.5ºC at 760mmHg
Density1.4
Flash Point283.7ºC

Frequently Asked Questions

What is the CAS number of Pigment Yellow 73?

The CAS number of Pigment Yellow 73 is 13515-40-7.

What are the molecular formula and molecular weight of Pigment Yellow 73?

Pigment Yellow 73 has molecular formula C17H15ClN4O5 and molecular weight 390.77800 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 73 (CAS 13515-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24021-9 (accessed 2026-10-24).

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