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3-Aminocrotononitrile

Also known as: 3-Amino-2-butenenitrile, 3-Aminocrotonitrile, β-Aminocrotononitrile, β-Aminocrotonitrile, Diacetonitrile, 3-Iminobutyronitrile, (2E)-3-Amino-2-butenenitrile, (2Z)-3-Amino-2-butenenitrile, 3-Amino-3-methylacrylonitrile, 3-Aminobut-2-enenitrile, 2-Butenenitrile, 3-amino-, 3-Aminocrotononitrile, mixture of cis and trans, Dionil, MFCD00008071

3-Aminocrotononitrile (CAS 1118-61-2) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6N2 and a molecular weight of 82.104 g/mol. Key properties include a melting point of 79-81°C, a boiling point of 276.3±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 120.9±19.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1118-61-2
Jingsj CID
J-1088530-5
Molecular Formula
C4H6N2
Molecular Weight
82.104 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point79-81°C
Boiling Point276.3±13.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point120.9±19.8 °C
Exact Mass82.053101
PSA49.81000
LogP0.00
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.475

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-Aminocrotononitrile?

The CAS number of 3-Aminocrotononitrile is 1118-61-2.

What are the molecular formula and molecular weight of 3-Aminocrotononitrile?

3-Aminocrotononitrile has molecular formula C4H6N2 and molecular weight 82.104 g/mol.

Is 3-Aminocrotononitrile hazardous?

3-Aminocrotononitrile has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3-Aminocrotononitrile (CAS 1118-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088530-5 (accessed 2026-11-06).

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