3,4-Dihydro-2H-pyrrol-5-amine

3,4-二氢-2H-吡咯-5-胺

Also known as: 2-Amino-1-pyrroline, 2-Amino-4,5-dihydro-3H-pyrrole, 2-Aminopyrroline, 2-Iminopyrrolidine, 4,5-Dihydro-3H-pyrrol-2-ylamine, Pyrrolidin-2-imine, Pyrrolidin-(2Z)-ylideneamine, PYR040, Tipyrimidine Impurity 2

3,4-Dihydro-2H-pyrrol-5-amine (CAS 872-34-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H8N2 and a molecular weight of 84.11970 g/mol. It is also known as 2-Amino-1-pyrroline, 2-Amino-4,5-dihydro-3H-pyrrole and 2-Aminopyrroline. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 872-34-4
Jingsj CID: J-990697-0
Molecular Formula: C₄H₈N₂
Chinese Name: 3,4-二氢-2H-吡咯-5-胺
Molecular Weight: 84.11970 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,4-Dihydro-2H-pyrrol-5-amine?

The CAS number of 3,4-Dihydro-2H-pyrrol-5-amine is 872-34-4.

What are the molecular formula and molecular weight of 3,4-Dihydro-2H-pyrrol-5-amine?

3,4-Dihydro-2H-pyrrol-5-amine has molecular formula C4H8N2 and molecular weight 84.11970 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. "3,4-Dihydro-2H-pyrrol-5-amine (CAS 872-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990697-0 (accessed 2026-10-23).

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