Methyl 4,4-difluoro-5-oxo-L-prolinate

4,4-二氟-5-氧代-L-脯氨酸甲酯

Also known as: (S)-Methyl 4,4-difluoro-5-oxopyrrolidine-2-carboxylate, 4,4-Difluoro-5-oxo-L-proline methyl ester, L-Proline, 4,4-difluoro-5-oxo-, methyl ester, L-Proline, 4,4-difluoro-5-oxo-, methyl ester (9CI), Methyl (S)-4,4-difluoro-5-oxopyrrolidine-2-carboxylate

Methyl 4,4-difluoro-5-oxo-L-prolinate (CAS 333956-61-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7F2NO3 and a molecular weight of 179.122 g/mol. It is also known as (S)-Methyl 4,4-difluoro-5-oxopyrrolidine-2-carboxylate, 4,4-Difluoro-5-oxo-L-proline methyl ester and L-Proline, 4,4-difluoro-5-oxo-, methyl ester. Key properties include a boiling point of 275.2±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 120.2±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

333956-61-9

Jingsj CID

J-1517370-4

Molecular Formula

C₆H₇F₂NO₃

Chinese Name

4,4-二氟-5-氧代-L-脯氨酸甲酯

Molecular Weight

179.122 g/mol

Category

Organic Acids

Last updated

8/21/2026