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(2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate

Also known as: (2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate, (2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate, (2S,5R/S)-1-(tert-butoxycarbonyl)-5-methoxypyrrolidine-2-carboxylic acid ethyl ester, 1,2-Pyrrolidinedicarboxylic acid, 5-Methoxy-, 1-(1,1-diMethylethyl) 2-ethyl ester, (2S)-, 1,2-Pyrrolidinedicarboxylic acid, 5-methoxy-, 1-(1,1-dimethylethyl) 2-ethyl ester, (2S)-, 1-(tert-butyl) 2-ethyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate, 1-O-tert-butyl 2-O-ethyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate, 1-tert-Butyl 2-ethyl (2S)-5-methoxypyrrolidine-1,2-dicarboxylate, 2-Ethyl 1-(2-methyl-2-propanyl) (2S)-5-methoxy-1,2-pyrrolidinedicarboxylate, Boc-5-metoxy-L-proline ethyl ester, ethyl (2S,5R/S)-1-(tert-butoxycarbonyl)-5-methoxypyrrolidine-2-carboxylate

(2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate (CAS 194594-24-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H23NO5 and a molecular weight of 273.325 g/mol. Key properties include a boiling point of 333.1±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 155.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
194594-24-6
Jingsj CID
J-1522226-1
Molecular Formula
C13H23NO5
Molecular Weight
273.325 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point333.1±42.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point155.3±27.9 °C
Exact Mass273.157623
PSA65.07000
LogP1.12
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.478

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate?

The CAS number of (2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate is 194594-24-6.

What are the molecular formula and molecular weight of (2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate?

(2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate has molecular formula C13H23NO5 and molecular weight 273.325 g/mol.

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

Last updated:

How to cite: Jingsj. "(2S)-1-tert-Butyl 2-ethyl 5-methoxypyrrolidine-1,2-dicarboxylate (CAS 194594-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522226-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.