Aminoguanidine hydrochloride

Also known as: Guanylhydrazine hydrochloride, Hydrazinecarboximidamide hydrochloride, Aminoguanidine monohydrochloride, Aminoguanidinium chloride, Carbazamidine hydrochloride, (Diaminomethylidene)hydrazinium chloride

Aminoguanidine hydrochloride (CAS 1937-19-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CH7ClN4 and a molecular weight of 110.546 g/mol. Key properties include a melting point of 162-166 °C(lit.), a boiling point of 261.4ºC at 760 mmHg and a flash point of 111.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1937-19-5
Jingsj CID: J-49773-4
Molecular Formula: CH₇ClN₄
Molecular Weight: 110.546 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	162-166 °C(lit.)
Boiling Point	261.4ºC at 760 mmHg
Flash Point	111.9ºC
Exact Mass	110.035927
PSA	87.92000
LogP	1.03640
Vapor Pressure	0.0116mmHg at 25°C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Aminoguanidine hydrochloride?

The CAS number of Aminoguanidine hydrochloride is 1937-19-5.

What are the molecular formula and molecular weight of Aminoguanidine hydrochloride?

Aminoguanidine hydrochloride has molecular formula CH7ClN4 and molecular weight 110.546 g/mol.

Is Aminoguanidine hydrochloride hazardous?

Aminoguanidine hydrochloride has GHS signal word Warning.

What are the upstream and downstream products of Aminoguanidine hydrochloride?

For Aminoguanidine hydrochloride, Upstream Products: Aminoguanidine bicarbonate, Cyanamide, Ethanol; Downstream Products: 5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine, 1H,1'H-[3,3'-bi(1,2,4-triazole)]-5,5'-diamine, 5-(Pyridin-4-yl)-4H-1,2,4-triazol-3-amine.

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. "Aminoguanidine hydrochloride (CAS 1937-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49773-4 (accessed 2026-11-09).

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