2-Methyl-3-thiosemicarbazide

2-甲基-3-硫代氨基脲

Also known as: 2-Methylthiosemicarbazide, methylaminothiourea, Hydrazinecarbothioamide, 2-methyl-, 2-Methylhydrazinecarbothioamide, N-methylthiosemicarbazide, 2-METHYLTHIOSEMICARBAZIDE, 2-METHYL-3-THIOSEMICARBAZIDE

2-Methyl-3-thiosemicarbazide (CAS 21185-13-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H7N3S and a molecular weight of 105.16200 g/mol. It is also known as 2-Methylthiosemicarbazide, methylaminothiourea and Hydrazinecarbothioamide, 2-methyl-. Key properties include a melting point of 173-175ºC(lit.), a boiling point of 168.4ºC at 760mmHg, a density of 1.289g/cm3 and a flash point of 55.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21185-13-7
Jingsj CID
J-1355824-8
Molecular Formula
C2H7N3S
Chinese Name
2-甲基-3-硫代氨基脲
Molecular Weight
105.16200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point173-175ºC(lit.)
Boiling Point168.4ºC at 760mmHg
Density1.289g/cm3
Flash Point55.6ºC

Frequently Asked Questions

What is the CAS number of 2-Methyl-3-thiosemicarbazide?

The CAS number of 2-Methyl-3-thiosemicarbazide is 21185-13-7.

What are the molecular formula and molecular weight of 2-Methyl-3-thiosemicarbazide?

2-Methyl-3-thiosemicarbazide has molecular formula C2H7N3S and molecular weight 105.16200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Methyl-3-thiosemicarbazide (CAS 21185-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355824-8 (accessed 2026-10-25).

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