4-Guanidinobenzoic acid hydrochloride

Also known as: p-Guanidinobenzoic acid hydrochloride, 4-Guanidobenzoic acid hydrochloride, 4-Carbamimidamidobenzoic acid hydrochloride, N-(4-Carboxyphenyl)guanidine hydrochloride, 4-Guanidinobenzoic acid HCl, 4-[(Aminoiminomethyl)amino]benzoic acid hydrochloride, Benzoic acid, 4-[(aminoiminomethyl)amino]-, hydrochloride (1:1)

4-Guanidinobenzoic acid hydrochloride (CAS 42823-46-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10ClN3O2 and a molecular weight of 215.637 g/mol. Key properties include a melting point of 285 °C (dec.)(lit.), a boiling point of 438.4ºC at 760 mmHg and a flash point of 218.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42823-46-1
Jingsj CID: J-1100776-4
Molecular Formula: C₈H₁₀ClN₃O₂
Molecular Weight: 215.637 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	285 °C (dec.)(lit.)
Boiling Point	438.4ºC at 760 mmHg
Flash Point	218.9ºC
Exact Mass	215.046158
PSA	99.20000
LogP	2.36520
Additional Property	soluble

Customs & Trade Information

HS Code	2925290090
Summary	2925290090 other imines and their derivatives; salts thereof。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-Guanidinobenzoic acid hydrochloride?

The CAS number of 4-Guanidinobenzoic acid hydrochloride is 42823-46-1.

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

4-Guanidinobenzoic acid hydrochloride has molecular formula C8H10ClN3O2 and molecular weight 215.637 g/mol.

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

For 4-Guanidinobenzoic acid hydrochloride, Upstream Products: Cyanamide, 4-aminobenzoic acid.

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-Guanidinobenzoic acid hydrochloride (CAS 42823-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1100776-4 (accessed 2026-11-09).

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