1-Methylguanidine hydrochloride

1-甲基胍盐酸盐

Also known as: 1-Methylguanidinium hydrochloride, 1-Methylguanidine HCl, 2-Methylguanidine hydrochloride, 2-Methylguanidine, hydrochloride, Creatine Monohydrate Impurity Control 1, Guanidine, methyl-, hydrochloride, Methylguanidine HCl, Methylguanidine hydrochloride, N-Methylguanidine hydrochloride, Methylguanidinemonohydrochloride, Methyl-guanidinmonohydrochloride

1-Methylguanidine hydrochloride (CAS 21770-81-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H8ClN3 and a molecular weight of 109.55800 g/mol. It is also known as 1-Methylguanidinium hydrochloride, 1-Methylguanidine HCl and 2-Methylguanidine hydrochloride. Key properties include a melting point of -20 °C, a boiling point of 72 °C, a density of 1.22 g/mL at 20 °C(lit.) and a flash point of 65 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21770-81-0

Jingsj CID

J-1091116-9

Molecular Formula

C₂H₈ClN₃

Chinese Name

1-甲基胍盐酸盐

Molecular Weight

109.55800 g/mol

Category

Organic Acids

Last updated

8/21/2026