4,4-Dimethyl-3-thiosemicarbazide

4,4-二甲基-3-氨基硫脲

Also known as: Hydrazinecarbothioamide, N,N-dimethyl-, 4,4-Dimethylthiosemicarbazide, 3-amino-1,1-dimethylthiourea, N,N-Dimethylhydrazinecarbothioamide, 4,4-Dimethyl-3-thiosemicarbazide monohydrate

4,4-Dimethyl-3-thiosemicarbazide (CAS 6926-58-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H9N3S and a molecular weight of 119.18900 g/mol. It is also known as Hydrazinecarbothioamide, N,N-dimethyl-, 4,4-Dimethylthiosemicarbazide and 3-amino-1,1-dimethylthiourea. Key properties include a melting point of 153ºC (dec.)(lit.), a boiling point of 171.3ºC at 760 mmHg, a density of 1.159g/cm3 and a flash point of 57.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6926-58-5

Jingsj CID

J-4892-3

Molecular Formula

C₃H₉N₃S

Chinese Name

4,4-二甲基-3-氨基硫脲

Molecular Weight

119.18900 g/mol

Category

Organic Compounds

Last updated

8/21/2026