6-Ethyl-4-hydrazinothieno[2,3-d]pyrimidine

6-乙基-4-肼基噻吩并[2,3-d]嘧啶

Also known as: 6-ethyl-4-hydrazinylthieno[2,3-d]pyrimidine, (6-ethylthieno[2,3-d]pyrimidin-4-yl)hydrazine, Thieno[2,3-d]pyrimidine, 6-ethyl-4-hydrazinyl-

6-Ethyl-4-hydrazinothieno[2,3-d]pyrimidine (CAS 439692-51-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10N4S and a molecular weight of 194.25700 g/mol. It is also known as 6-ethyl-4-hydrazinylthieno[2,3-d]pyrimidine, (6-ethylthieno[2,3-d]pyrimidin-4-yl)hydrazine and Thieno[2,3-d]pyrimidine, 6-ethyl-4-hydrazinyl-. Key properties include a boiling point of 411.9ºC at 760 mmHg, a density of 1.398g/cm3 and a flash point of 202.9ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

439692-51-0

Jingsj CID

J-1115089-5

Molecular Formula

C₈H₁₀N₄S

Chinese Name

6-乙基-4-肼基噻吩并[2,3-d]嘧啶

Molecular Weight

194.25700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026