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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 578.8ºC at 760 mmHg |
|---|---|
| Density | 1.2g/cm3 |
| Flash Point | 303.8ºC |
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.