4'-Isopropylphenylacetylene

4-异丙基苯乙炔

Also known as: 1-ETHYNYL-4-(1-METHYLETHYL)-BENZENE, 1-ETHYNYL-4-ISOPROPYL-BENZENE, 1-Ethynyl-4-isopropylbenzene, 1-ethynyl-4-(propan-2-yl)benzene, 4'-ISOPROPYLPHENYL ACETYLENE, 4'-isopropylphenyl acetylene, 4-(1-methylethyl)phenylethyne, 4-isopropylphenyl acetylene, Benzene, 1-ethynyl-4-(1-methylethyl)-, Benzene, 1-ethynyl-4-(1-methylethyl)- (9CI), Benzene,1-ethynyl-4-(1-methylethyl)-(9CI), benzene,1-ethynyl-4-(1-methylethyl), benzene,1-ethynyl-4-(1-methylethyl)-, cumene,p-ethynyl, cumene,p-ethynyl-, p-ethynylcumene, p-isopropylphenylacetylene

4'-Isopropylphenylacetylene (CAS 23152-99-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H12 and a molecular weight of 144.213 g/mol. It is also known as 1-ETHYNYL-4-(1-METHYLETHYL)-BENZENE, 1-ETHYNYL-4-ISOPROPYL-BENZENE and 1-Ethynyl-4-isopropylbenzene. Key properties include a boiling point of 193.8±19.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 60.3±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23152-99-0
Jingsj CID
J-1521721-9
Molecular Formula
C11H12
Chinese Name
4-异丙基苯乙炔
Molecular Weight
144.213 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point193.8±19.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point60.3±15.6 °C

Frequently Asked Questions

What is the CAS number of 4'-Isopropylphenylacetylene?

The CAS number of 4'-Isopropylphenylacetylene is 23152-99-0.

What are the molecular formula and molecular weight of 4'-Isopropylphenylacetylene?

4'-Isopropylphenylacetylene has molecular formula C11H12 and molecular weight 144.213 g/mol.

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

Last updated:

How to cite: Jingsj. "4'-Isopropylphenylacetylene (CAS 23152-99-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521721-9 (accessed 2026-10-22).

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