3-amino-2-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one

3-氨基-2-甲基-5,6,7,8-四氢[1]苯并噻吩并[2,3-d]嘧啶-4(3H)-酮

Also known as: 3-Amino-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one, 3-Amino-2-methyl-5,6,7,8-tetrahydrobenzothiopheno[3,2-e]pyrimidin-4-one, 3-Amino-2-methyl-5,6,7,8-tetrahydrobenzothieno(2,3-d)pyrimidin-4(3H)-one, Benzothieno(2,3-d)pyrimidin-4(3H)-one, 5,6,7,8-tetrahydro-3-amino-2-methyl-, 5,6,7,8-Tetrahydro-3-amino-2-methylbenzothieno(2,3-d)pyrimidin-4(3H)-one

3-amino-2-methyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one (CAS 43088-52-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13N3OS and a molecular weight of 235.30500 g/mol. It is also known as 3-Amino-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one, 3-Amino-2-methyl-5,6,7,8-tetrahydrobenzothiopheno[3,2-e]pyrimidin-4-one and 3-Amino-2-methyl-5,6,7,8-tetrahydrobenzothieno(2,3-d)pyrimidin-4(3H)-one. Key properties include a boiling point of 472.8ºC at 760 mmHg, a density of 1.59g/cm3 and a flash point of 239.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

43088-52-4

Jingsj CID

J-1017755-6

Molecular Formula

C₁₁H₁₃N₃OS

Chinese Name

3-氨基-2-甲基-5,6,7,8-四氢[1]苯并噻吩并[2,3-d]嘧啶-4(3H)-酮

Molecular Weight

235.30500 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026