Skip to main content

4-Aminoazobenzene

Also known as: 4-Phenylazoaniline, Aniline Yellow, Solvent Yellow 1, p-Aminoazobenzene, p-Phenylazoaniline, p-(Phenylazo)aniline, p-Phenylazophenylamine, p-Aminodiphenylimide, C.I. Solvent Yellow 1, C.I. 11000, Oil Yellow B, Oil Yellow AAB, Fat Yellow AAB, Sudan Yellow R, Benzenamine, 4-(phenylazo)-, Benzenamine, 4-[(E)-phenyldiazenyl]-, Azobenzene, 4-amino-, 4-[(E)-Phenyldiazenyl]aniline

4-Aminoazobenzene (CAS 60-09-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H11N3 and a molecular weight of 197.236 g/mol. Key properties include a melting point of 123-126 °C(lit.), a boiling point of 360.7±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 171.9±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H350 — May cause cancer and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
60-09-3
Jingsj CID
J-1139576-2
Molecular Formula
C12H11N3
Molecular Weight
197.236 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point123-126 °C(lit.)
Boiling Point360.7±15.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point171.9±20.4 °C
Exact Mass197.095291
PSA50.74000
LogP3.41
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.611

GHS Safety & Compliance

Health Hazard / Environmental HazardSignal word: Danger
  • H350 — May cause cancer
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2927000090
Summary2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Aminoazobenzene?

The CAS number of 4-Aminoazobenzene is 60-09-3.

What are the molecular formula and molecular weight of 4-Aminoazobenzene?

4-Aminoazobenzene has molecular formula C12H11N3 and molecular weight 197.236 g/mol.

Is 4-Aminoazobenzene hazardous?

4-Aminoazobenzene has GHS signal word Danger and hazard statements H350 — May cause cancer; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of 4-Aminoazobenzene?

For 4-Aminoazobenzene, Upstream Products: 4-Nitroazobenzene, azidobenzene, Aniline hydrochloride; Downstream Products: 1-Methylimidazole hydrochloride, leucoline, 4,7-Phenanthroline.

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

Last updated:

How to cite: Jingsj. "4-Aminoazobenzene (CAS 60-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1139576-2 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.