HC YELLOW NO. 7

HC 黄 NO. 7

Also known as: HC Yellow 7, 2,2'-[[4-[2-(4-aminophenyl)diazenyl]-3-methylphenyl]imino]bis[ethanol, 2,2'-({4-[(E)-(4-aminophenyl)diazenyl]-3-methylphenyl}imino)diethanol, 2-[[4-(4-Aminophenyl)azo-3-methylphenyl]-(2-hydroxyethyl)amino]ethanol, ethanol, 2,2'-[[4-[(4-aminophenyl)azo]-3-methylphenyl]imino]bis-, 3-methyl-4-(4'-anilino-azo)-N,N-bis(2-hydroxyethyl)aniline, 4'-Amino-4-[bis-(2-hydroxy-aethyl)-amino]-2-methyl-azobenzol

HC YELLOW NO. 7 (CAS 104226-21-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H22N4O2 and a molecular weight of 314.38200 g/mol. It is also known as HC Yellow 7, 2,2'-[[4-[2-(4-aminophenyl)diazenyl]-3-methylphenyl]imino]bis[ethanol and 2,2'-({4-[(E)-(4-aminophenyl)diazenyl]-3-methylphenyl}imino)diethanol. Key properties include a boiling point of 578.8ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 303.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104226-21-3
Jingsj CID
J-1313034-5
Molecular Formula
C17H22N4O2
Chinese Name
HC 黄 NO. 7
Molecular Weight
314.38200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point578.8ºC at 760 mmHg
Density1.2g/cm3
Flash Point303.8ºC

Frequently Asked Questions

What is the CAS number of HC YELLOW NO. 7?

The CAS number of HC YELLOW NO. 7 is 104226-21-3.

What are the molecular formula and molecular weight of HC YELLOW NO. 7?

HC YELLOW NO. 7 has molecular formula C17H22N4O2 and molecular weight 314.38200 g/mol.

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

Last updated:

How to cite: Jingsj. "HC YELLOW NO. 7 (CAS 104226-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313034-5 (accessed 2026-10-25).

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