4-Amino-1,2-benzenediol

Also known as: 4-Aminocatechol, 3,4-Dihydroxyaniline, 3,4-Dihydroxybenzenamine, 3,4-Dihydroxyphenylamine, 4-Aminopyrocatechol, 4-Aminobenzene-1,2-diol, 1-Amino-3,4-dihydroxybenzene, 1,2-Benzenediol, 4-amino-, A-3253

4-Amino-1,2-benzenediol (CAS 13047-04-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.125 g/mol. Key properties include a boiling point of 351.9±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 166.6±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13047-04-6
Jingsj CID: J-989088-4
Molecular Formula: C₆H₇NO₂
Molecular Weight: 125.125 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	351.9±27.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	166.6±23.7 °C
Exact Mass	125.047676
PSA	66.48000
LogP	-0.75
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.700

Customs & Trade Information

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Amino-1,2-benzenediol?

The CAS number of 4-Amino-1,2-benzenediol is 13047-04-6.

What are the molecular formula and molecular weight of 4-Amino-1,2-benzenediol?

4-Amino-1,2-benzenediol has molecular formula C6H7NO2 and molecular weight 125.125 g/mol.

What are the upstream and downstream products of 4-Amino-1,2-benzenediol?

For 4-Amino-1,2-benzenediol, Upstream Products: 4-nitrocatechol, 3,4-Dimethoxyaniline, 3-Nitrophenol; Downstream Products: 3-Hydroxyacetaminophen.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Amino-1,2-benzenediol (CAS 13047-04-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-989088-4 (accessed 2026-11-09).

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