Methyl 3-amino-4-methyl-4,5-dihydrothiophene-2-carboxylate

4-甲基-3-氨基-4,5-二氢噻吩-2-甲酸甲酯

Also known as: 4-methyl-3-amino-2-(methoxycarbonyl)-4,5-dihydrothiophene, methyl 4-methyl-3-amino-4,5-dihydrothiophene-2-carboxylate, methyl 3-amino-4-methyl-4,5-dihydrothiophene-2-carboxylate, 3-amino-2-carbomethoxy-4-methyl-4,5-dihydrothiophene, MFCD01879631

Methyl 3-amino-4-methyl-4,5-dihydrothiophene-2-carboxylate (CAS 125089-02-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H11NO2S and a molecular weight of 173.23300 g/mol. It is also known as 4-methyl-3-amino-2-(methoxycarbonyl)-4,5-dihydrothiophene, methyl 4-methyl-3-amino-4,5-dihydrothiophene-2-carboxylate and methyl 3-amino-4-methyl-4,5-dihydrothiophene-2-carboxylate. Key properties include a boiling point of 292.2ºC at 760 mmHg, a density of 1.214g/cm3 and a flash point of 130.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

125089-02-3

Jingsj CID

J-1325886-3

Molecular Formula

C₇H₁₁NO₂S

Chinese Name

4-甲基-3-氨基-4,5-二氢噻吩-2-甲酸甲酯

Molecular Weight

173.23300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026