4-Hydrazino-7-methylthieno[3,2-d]pyrimidine

4-肼基-7-甲基噻吩并[3,2-d]嘧啶

Also known as: (7-methylthieno[3,2-d]pyrimidin-4-yl)hydrazine, 7-METHYLTHIENO[3,2-D]PYRIMIDIN-4-HYDRAZINE, 4-Hydrazinyl-7-methylthieno[3,2-d]pyrimidine, BUTTPARK 46\18-79, MFCD00205196, Thieno[3,2-d]pyrimidin-4(1H)-one, 7-methyl-, hydrazone (9CI), Thieno[3,2-d]pyrimidine, 4-hydrazinyl-7-methyl-

4-Hydrazino-7-methylthieno[3,2-d]pyrimidine (CAS 175137-22-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N4S and a molecular weight of 180.23000 g/mol. It is also known as (7-methylthieno[3,2-d]pyrimidin-4-yl)hydrazine, 7-METHYLTHIENO[3,2-D]PYRIMIDIN-4-HYDRAZINE and 4-Hydrazinyl-7-methylthieno[3,2-d]pyrimidine. Key properties include a melting point of 256-258ºC, a boiling point of 412ºC at 760mmHg, a density of 1.472g/cm3 and a flash point of 203ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175137-22-1

Jingsj CID

J-10662-5

Molecular Formula

C₇H₈N₄S

Chinese Name

4-肼基-7-甲基噻吩并[3,2-d]嘧啶

Molecular Weight

180.23000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026