2-methylene-3-phenylbutanal

2-亚甲基-3-苯基丁醛

Also known as: 2-(alpha-methylbenzyl)acrylaldehyde, 2-methylene-3-phenylbutanal, 2-methylidene-3-phenylbutanal, Benzenepropanal, b-methyl-a-methylene-, Benzenepropanal,b-methyl-a-methylene, EINECS 279-531-7, β-Methyl-α-methylenebenzenepropanal

2-methylene-3-phenylbutanal (CAS 80691-79-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H12O and a molecular weight of 160.21200 g/mol. It is also known as 2-(alpha-methylbenzyl)acrylaldehyde, 2-methylidene-3-phenylbutanal and Benzenepropanal, b-methyl-a-methylene-. Key properties include a boiling point of 262.4ºC at 760 mmHg, a density of 0.972g/cm3 and a flash point of 98.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80691-79-8
Jingsj CID
J-1086820-5
Molecular Formula
C11H12O
Chinese Name
2-亚甲基-3-苯基丁醛
Molecular Weight
160.21200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point262.4ºC at 760 mmHg
Density0.972g/cm3
Flash Point98.2ºC

Frequently Asked Questions

What is the CAS number of 2-methylene-3-phenylbutanal?

The CAS number of 2-methylene-3-phenylbutanal is 80691-79-8.

What are the molecular formula and molecular weight of 2-methylene-3-phenylbutanal?

2-methylene-3-phenylbutanal has molecular formula C11H12O and molecular weight 160.21200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-methylene-3-phenylbutanal (CAS 80691-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086820-5 (accessed 2026-10-22).

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