(2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate

N-Boc-顺式-4-羟基-L-脯氨酸甲酯

Also known as: N-Boc-cis-4-hydroxy-L-proline methyl ester, Boc-cis-Hyp-OMe, cis-Boc-Hyp-OMe, 1-tert-Butyl 2-Methyl (2S,4S)-4-Hydroxypyrrolidine-1,2-dicarboxylate, 1-tert-butyl 2-methyl cis-4-hydroxypyrrolidine-1,2-dicarboxylate, (2S,4S)-N-Boc-4-hydroxyproline methyl ester, (2S,4S)-N-Boc-cis-4-hydroxy-L-proline methyl ester, N-(tert-Butoxycarbonyl)-cis-4-hydroxy-L-proline Methyl Ester, MFCD00237541

(2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 102195-79-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO5 and a molecular weight of 245.272 g/mol. It is also known as N-Boc-cis-4-hydroxy-L-proline methyl ester, Boc-cis-Hyp-OMe and cis-Boc-Hyp-OMe. Key properties include a melting point of 82-86ºC, a boiling point of 335.2±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 156.6±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 102195-79-9
Jingsj CID: J-37251-8
Molecular Formula: C₁₁H₁₉NO₅
Chinese Name: N-Boc-顺式-4-羟基-L-脯氨酸甲酯
Molecular Weight: 245.272 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	82-86ºC
Boiling Point	335.2±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	156.6±27.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate?

The CAS number of (2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate is 102195-79-9.

What are the molecular formula and molecular weight of (2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate?

(2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate has molecular formula C11H19NO5 and molecular weight 245.272 g/mol.

Is (2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate hazardous?

(2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(2S,4S)-1-tert-Butyl 2-methyl 4-hydroxypyrrolidine-1,2-dicarboxylate (CAS 102195-79-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37251-8 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.