(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester

(S)-1-N-叔丁氧羰基-2,3-二氢-2-吡咯甲酸乙酯

Also known as: 1-tert-butyl 2-ethyl (2S)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate, Ethyl N-Boc-L-proline-4-ene, Ethyl N-Boc-L-proline-4-ene, (S)-2,3-dihydro-pyrrole-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester, Saxagliptin Intermediate 1, PYR230

(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester (CAS 178172-26-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H19NO4 and a molecular weight of 241.284 g/mol. It is also known as 1-tert-butyl 2-ethyl (2S)-2,3-dihydro-1H-pyrrole-1,2-dicarboxylate, Ethyl N-Boc-L-proline-4-ene and Ethyl N-Boc-L-proline-4-ene. Key properties include a boiling point of 315.6±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 144.7±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

178172-26-4

Jingsj CID

J-1494196-4

Molecular Formula

C₁₂H₁₉NO₄

Chinese Name

(S)-1-N-叔丁氧羰基-2,3-二氢-2-吡咯甲酸乙酯

Molecular Weight

241.284 g/mol

Category

Organic Acids

Last updated

8/21/2026