4-Aminoresorcinol hydrochloride

Also known as: 4-Amino-1,3-benzenediol hydrochloride, 2,4-Dihydroxyaniline hydrochloride, 1,3-Benzenediol, 4-amino-, hydrochloride (1:1), 4-Aminobenzene-1,3-diol hydrochloride

4-Aminoresorcinol hydrochloride (CAS 34781-86-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8ClNO2 and a molecular weight of 161.586 g/mol. Key properties include a melting point of 220ºC (dec.)(lit.), a boiling point of 345.2ºC at 760mmHg, a density of 1.412g/cm3 and a flash point of 162.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34781-86-7
Jingsj CID: J-1514740-7
Molecular Formula: C₆H₈ClNO₂
Molecular Weight: 161.586 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	220ºC (dec.)(lit.)
Boiling Point	345.2ºC at 760mmHg
Density	1.412g/cm3
Flash Point	162.6ºC
Exact Mass	161.024353
PSA	66.48000
LogP	2.06320

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-Aminoresorcinol hydrochloride?

The CAS number of 4-Aminoresorcinol hydrochloride is 34781-86-7.

What are the molecular formula and molecular weight of 4-Aminoresorcinol hydrochloride?

4-Aminoresorcinol hydrochloride has molecular formula C6H8ClNO2 and molecular weight 161.586 g/mol.

What are the upstream and downstream products of 4-Aminoresorcinol hydrochloride?

For 4-Aminoresorcinol hydrochloride, Downstream Products: 2-chloro-1,3-benzoxazol-6-ol, 6-Hydroxy-2-methylbenzoxazole, 6-Hydroxy-2-benzoxazolinone.

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-Aminoresorcinol hydrochloride (CAS 34781-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514740-7 (accessed 2026-11-09).

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