3-Amino-2-methylacrylaldehyde

3-氨基-2-甲基丙烯醛

Also known as: 3-Amino-2-methylacrolein, 2-Methyl-3-aminoacrolein, (2E)-3-Amino-2-methylacrylaldehyde, 3-Amino-2-methylprop-2-enal, 3-Amino-2-methacrylaldehyde, 4-Amino-3-methyl-2-oxobut-3-enal, 3-Amino-acrolein, 2-Propenal, 3-amino-2-methyl-, 2-Propenal, 3-amino-2-methyl-, (2E)-

3-Amino-2-methylacrylaldehyde (CAS 30989-81-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H7NO and a molecular weight of 85.104 g/mol. It is also known as 3-Amino-2-methylacrolein, 2-Methyl-3-aminoacrolein and (2E)-3-Amino-2-methylacrylaldehyde. Key properties include a melting point of 101ºC, a boiling point of 278.5±13.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 122.3±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 30989-81-2
Jingsj CID: J-1418535-7
Molecular Formula: C₄H₇NO
Chinese Name: 3-氨基-2-甲基丙烯醛
Molecular Weight: 85.104 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	101ºC
Boiling Point	278.5±13.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	122.3±19.8 °C

Frequently Asked Questions

What is the CAS number of 3-Amino-2-methylacrylaldehyde?

The CAS number of 3-Amino-2-methylacrylaldehyde is 30989-81-2.

What are the molecular formula and molecular weight of 3-Amino-2-methylacrylaldehyde?

3-Amino-2-methylacrylaldehyde has molecular formula C4H7NO and molecular weight 85.104 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-Amino-2-methylacrylaldehyde (CAS 30989-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418535-7 (accessed 2026-10-25).

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