Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate

2,5-二氢-1H-吡咯-1-甲酸苄酯

Also known as: 1-Cbz-2,5-dihydro-1H-pyrrole, Benzyl 3-pyrroline-1-carboxylate, N-Carbobenzoxy-3-pyrroline, N-Cbz-2,5-dihydropyrrole, N-Cbz-3-pyrroline, benzyl 2,5-dihydropyrrole-1-carboxylate, benzyl 3,4-didehydropyrrolidine-1-carboxylate

Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 31970-04-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13NO2 and a molecular weight of 203.237 g/mol. It is also known as 1-Cbz-2,5-dihydro-1H-pyrrole, Benzyl 3-pyrroline-1-carboxylate and N-Carbobenzoxy-3-pyrroline. Key properties include a boiling point of 317.8±41.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 146.0±27.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31970-04-4
Jingsj CID: J-1431485-6
Molecular Formula: C₁₂H₁₃NO₂
Chinese Name: 2,5-二氢-1H-吡咯-1-甲酸苄酯
Molecular Weight: 203.237 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	317.8±41.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	146.0±27.6 °C

Frequently Asked Questions

What is the CAS number of Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate?

The CAS number of Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate is 31970-04-4.

What are the molecular formula and molecular weight of Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate?

Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate has molecular formula C12H13NO2 and molecular weight 203.237 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Benzyl 2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 31970-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431485-6 (accessed 2026-10-22).

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