Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

1-Boc-2-吡咯烷甲酸甲酯

Also known as: 1-tert-Butyl 2-methyl pyrrolidine-1,2-dicarboxylate, Methyl 1-Boc-2-pyrrolidinecarboxylate, Boc-DL-proline methyl ester, 1-Boc-2-pyrrolidinecarboxylic acid methyl ester, t-Boc-L-Pro-OMe, 1-(tert-Butoxycarbonyl)-2-methylproline, 1-(1,1-Dimethylethyl) 2-methyl 1,2-pyrrolidinedicarboxylate

Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester (CAS 145681-01-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19NO4 and a molecular weight of 229.273 g/mol. It is also known as 1-tert-Butyl 2-methyl pyrrolidine-1,2-dicarboxylate, Methyl 1-Boc-2-pyrrolidinecarboxylate and Boc-DL-proline methyl ester. Key properties include a boiling point of 337.8±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 158.1±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145681-01-2
Jingsj CID
J-1495405-8
Molecular Formula
C11H19NO4
Chinese Name
1-Boc-2-吡咯烷甲酸甲酯
Molecular Weight
229.273 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point337.8±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point158.1±25.9 °C

Frequently Asked Questions

What is the CAS number of Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester?

The CAS number of Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester is 145681-01-2.

What are the molecular formula and molecular weight of Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester?

Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester has molecular formula C11H19NO4 and molecular weight 229.273 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester (CAS 145681-01-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495405-8 (accessed 2026-10-22).

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