1,2-dimethyl-3-prop-2-enylbenzene

1-烯丙基-2,3-二甲基苯

Also known as: 1,2-Dimethyl-3-(2-propen-1-yl)benzene, 1-Allyl-2,3-dimethylbenzene, Benzene, 1,2-dimethyl-3-(2-propen-1-yl)-

1,2-dimethyl-3-prop-2-enylbenzene (CAS 42918-22-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H14 and a molecular weight of 146.22900 g/mol. It is also known as 1,2-Dimethyl-3-(2-propen-1-yl)benzene, 1-Allyl-2,3-dimethylbenzene and Benzene, 1,2-dimethyl-3-(2-propen-1-yl)-. Key properties include a boiling point of 211.7ºC at 760 mmHg, a density of 0.878g/cm3 and a flash point of 74.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42918-22-9
Jingsj CID
J-1356771-0
Molecular Formula
C11H14
Chinese Name
1-烯丙基-2,3-二甲基苯
Molecular Weight
146.22900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point211.7ºC at 760 mmHg
Density0.878g/cm3
Flash Point74.8ºC

Frequently Asked Questions

What is the CAS number of 1,2-dimethyl-3-prop-2-enylbenzene?

The CAS number of 1,2-dimethyl-3-prop-2-enylbenzene is 42918-22-9.

What are the molecular formula and molecular weight of 1,2-dimethyl-3-prop-2-enylbenzene?

1,2-dimethyl-3-prop-2-enylbenzene has molecular formula C11H14 and molecular weight 146.22900 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-dimethyl-3-prop-2-enylbenzene (CAS 42918-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356771-0 (accessed 2026-10-25).

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