Metformin hydrochloride

盐酸二甲双胍

Also known as: Metformin HCl, 1,1-Dimethylbiguanide hydrochloride, N1,N1-Dimethylbiguanide hydrochloride, 3-(Diaminomethylidene)-1,1-dimethylguanidine hydrochloride, Imidodicarbonimidic diamide, N,N-dimethyl-, hydrochloride (1:1), Dimethylbiguanide hydrochloride, Glucophage, N,N-Dimethylimidodicarbonimidic diamide hydrochloride (1:1)

Metformin hydrochloride (CAS 1115-70-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H12ClN5 and a molecular weight of 165.625 g/mol. It is also known as Metformin HCl, 1,1-Dimethylbiguanide hydrochloride and N1,N1-Dimethylbiguanide hydrochloride. Key properties include a melting point of 223-226 °C(lit.), a boiling point of 224.1ºC at 760 mmHg and a flash point of 89.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1115-70-4
Jingsj CID
J-47603-0
Molecular Formula
C4H12ClN5
Chinese Name
盐酸二甲双胍
Molecular Weight
165.625 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point223-226 °C(lit.)
Boiling Point224.1ºC at 760 mmHg
Flash Point89.3ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Metformin hydrochloride?

The CAS number of Metformin hydrochloride is 1115-70-4.

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

Metformin hydrochloride has molecular formula C4H12ClN5 and molecular weight 165.625 g/mol.

Is Metformin hydrochloride hazardous?

Metformin hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Metformin hydrochloride (CAS 1115-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47603-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.