4-ISO-PROPYL STYRENE

4-异丙基苯乙烯

Also known as: 1-Isopropyl-4-vinylbenzene, 1-Vinyl-4-isopropylbenzene, 1-ethenyl-4-(propan-2-yl)benzene, 1-ethenyl-4-propan-2-yl-benzene, 1-ethenyl-4-propan-2-ylbenzene, 4-Isopropyl-styrol, 4-isopropyl-styrene, Isopropyl-4-vinylbenzene, benzene,1-ethenyl-4-(1-methylethyl)-, p-Isopropylstyrene, p-isopropylstyrene, p-vinylcumene, styrene,p-isopropyl-

4-ISO-PROPYL STYRENE (CAS 2055-40-5) 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-Isopropyl-4-vinylbenzene, 1-Vinyl-4-isopropylbenzene and 1-ethenyl-4-(propan-2-yl)benzene. Key properties include a boiling point of 204.6ºC at 760mmHg, a density of 0.883g/cm3 and a flash point of 70.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2055-40-5
Jingsj CID
J-1601818-5
Molecular Formula
C11H14
Chinese Name
4-异丙基苯乙烯
Molecular Weight
146.22900 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point204.6ºC at 760mmHg
Density0.883g/cm3
Flash Point70.1ºC

Frequently Asked Questions

What is the CAS number of 4-ISO-PROPYL STYRENE?

The CAS number of 4-ISO-PROPYL STYRENE is 2055-40-5.

What are the molecular formula and molecular weight of 4-ISO-PROPYL STYRENE?

4-ISO-PROPYL STYRENE 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. "4-ISO-PROPYL STYRENE (CAS 2055-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1601818-5 (accessed 2026-10-22).

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