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1-ETHYL-3-ISO-PROPYLBENZENE

1-乙基-3-异丙基苯

Also known as: 1-Aethyl-3-isopropyl-benzol, 1-ethyl-3-(1-methyl-ethyl)-benzene, 1-ethyl-3-iso-propylbenzene, 1-ethyl-3-propan-2-ylbenzene, 3-ethylcumene, BENZENE,1-ETHYL-3-(1-METHYLE, Benzene, 1-ethyl-3-(1-methylethyl)-, Cumene, m-ethyl-, Cumene,m-ethyl, benzene,1-ethyl-3-(1-methylethyl)-, cumene,m-ethyl-, m-Ethylcumene

1-ETHYL-3-ISO-PROPYLBENZENE (CAS 4920-99-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H16 and a molecular weight of 148.24500 g/mol. It is also known as 1-Aethyl-3-isopropyl-benzol, 1-ethyl-3-(1-methyl-ethyl)-benzene and 1-ethyl-3-iso-propylbenzene. Key properties include a boiling point of 192.5ºC at 760mmHg, a density of 0.86g/cm3 and a flash point of 62.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4920-99-4
Jingsj CID
J-9980-6
Molecular Formula
C11H16
Chinese Name
1-乙基-3-异丙基苯
Molecular Weight
148.24500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point192.5ºC at 760mmHg
Density0.86g/cm3
Flash Point62.8ºC

Frequently Asked Questions

What is the CAS number of 1-ETHYL-3-ISO-PROPYLBENZENE?

The CAS number of 1-ETHYL-3-ISO-PROPYLBENZENE is 4920-99-4.

What are the molecular formula and molecular weight of 1-ETHYL-3-ISO-PROPYLBENZENE?

1-ETHYL-3-ISO-PROPYLBENZENE has molecular formula C11H16 and molecular weight 148.24500 g/mol.

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

Last updated:

How to cite: Jingsj. "1-ETHYL-3-ISO-PROPYLBENZENE (CAS 4920-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9980-6 (accessed 2026-10-23).

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