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1-ETHYL-2-ETHYNYL-BENZENE

Also known as: 1-Ethyl-2-ethynylbenzene, 1-ethyl-2-ethynyl-benzene, 2-Ethylphenylacetylene, 2-ethyl-1-ethynylbenzene, Benzene, 1-ethyl-2-ethynyl-, Benzene, 1-ethyl-2-ethynyl- (9CI), benzene,1-ethyl-2-ethynyl

1-ETHYL-2-ETHYNYL-BENZENE (CAS 75659-49-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10 and a molecular weight of 130.18600 g/mol. Key properties include a boiling point of 195.2ºC at 760 mmHg, a density of 0.92g/cm3 and a flash point of 60ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75659-49-3
Jingsj CID
J-934331-1
Molecular Formula
C10H10
Molecular Weight
130.18600 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point195.2ºC at 760 mmHg
Density0.92g/cm3
Flash Point60ºC
Exact Mass130.07800
LogP2.23030
Refractive Index1.526

Frequently Asked Questions

What is the CAS number of 1-ETHYL-2-ETHYNYL-BENZENE?

The CAS number of 1-ETHYL-2-ETHYNYL-BENZENE is 75659-49-3.

What are the molecular formula and molecular weight of 1-ETHYL-2-ETHYNYL-BENZENE?

1-ETHYL-2-ETHYNYL-BENZENE has molecular formula C10H10 and molecular weight 130.18600 g/mol.

What are the upstream and downstream products of 1-ETHYL-2-ETHYNYL-BENZENE?

For 1-ETHYL-2-ETHYNYL-BENZENE, Upstream Products: 1-ethyl-2-iodobenzene, Trimethylsilylacetylene; Downstream Products: Methylindene.

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

Last updated:

How to cite: Jingsj. "1-ETHYL-2-ETHYNYL-BENZENE (CAS 75659-49-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-934331-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.