2-Methylbutanal

2-甲基丁醛

Also known as: 2-Methylbutyraldehyde, α-Methylbutanal, α-Methylbutyraldehyde, 2-Ethylpropanal, 2-Formylbutane, 2-Methylbutyric aldehyde, Methylethylacetaldehyde

2-Methylbutanal (CAS 96-17-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H10O and a molecular weight of 86.132 g/mol. It is also known as 2-Methylbutyraldehyde, α-Methylbutanal and α-Methylbutyraldehyde. Key properties include a melting point of -60ºC, a boiling point of 93.5±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 4.4±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
96-17-3
Jingsj CID
J-1991940-3
Molecular Formula
C5H10O
Chinese Name
2-甲基丁醛
Molecular Weight
86.132 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-60ºC
Boiling Point93.5±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point4.4±0.0 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Methylbutanal?

The CAS number of 2-Methylbutanal is 96-17-3.

What are the molecular formula and molecular weight of 2-Methylbutanal?

2-Methylbutanal has molecular formula C5H10O and molecular weight 86.132 g/mol.

Is 2-Methylbutanal hazardous?

2-Methylbutanal has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2-Methylbutanal (CAS 96-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991940-3 (accessed 2026-10-22).

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