2-Amino-3-cyano-4,5-dimethylpyrrole

Also known as: 2-Amino-4,5-dimethyl-1H-pyrrole-3-carbonitrile, 2-Amino-4,5-dimethylpyrrole-3-carbonitrile, 1H-Pyrrole-3-carbonitrile, 2-amino-4,5-dimethyl-

2-Amino-3-cyano-4,5-dimethylpyrrole (CAS 21392-51-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H9N3 and a molecular weight of 135.167 g/mol. Key properties include a melting point of 178-181ºC, a boiling point of 366.2±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 175.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21392-51-8
Jingsj CID: J-1471059-9
Molecular Formula: C₇H₉N₃
Molecular Weight: 135.167 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	178-181ºC
Boiling Point	366.2±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	175.3±27.9 °C
Exact Mass	135.079651
PSA	65.60000
LogP	2.53
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.576
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. 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 2-Amino-3-cyano-4,5-dimethylpyrrole?

The CAS number of 2-Amino-3-cyano-4,5-dimethylpyrrole is 21392-51-8.

What are the molecular formula and molecular weight of 2-Amino-3-cyano-4,5-dimethylpyrrole?

2-Amino-3-cyano-4,5-dimethylpyrrole has molecular formula C7H9N3 and molecular weight 135.167 g/mol.

What are the upstream and downstream products of 2-Amino-3-cyano-4,5-dimethylpyrrole?

For 2-Amino-3-cyano-4,5-dimethylpyrrole, Upstream Products: N-(1-methyl-2-oxopropyl)acetamide, Malononitrile.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Amino-3-cyano-4,5-dimethylpyrrole (CAS 21392-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1471059-9 (accessed 2026-11-09).

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