1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene

1-乙氧基-4-[2-(4-甲基苯基)乙炔基]苯

Also known as: 1-ETHOXY-4-(2-P-TOLYLETHYNYL)BENZENE, 1-Ethoxy-4-(p-tolylethynyl)benzene, 1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene, Benzene, 1-ethoxy-4-[2-(4-methylphenyl)ethynyl]-, Methyl p-ethoxydiphenylacetylene, 1-ethoxy-4-(p-tolylethynyl)benzene

1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene (CAS 116903-46-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H16O and a molecular weight of 236.30800 g/mol. It is also known as 1-ETHOXY-4-(2-P-TOLYLETHYNYL)BENZENE, 1-Ethoxy-4-(p-tolylethynyl)benzene and Benzene, 1-ethoxy-4-[2-(4-methylphenyl)ethynyl]-. Key properties include a melting point of 108 °C, a boiling point of 365.6ºC at 760 mmHg, a density of 1.06 and a flash point of 172.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
116903-46-9
Jingsj CID
J-1163134-9
Molecular Formula
C17H16O
Chinese Name
1-乙氧基-4-[2-(4-甲基苯基)乙炔基]苯
Molecular Weight
236.30800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point108 °C
Boiling Point365.6ºC at 760 mmHg
Density1.06
Flash Point172.3ºC

Frequently Asked Questions

What is the CAS number of 1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene?

The CAS number of 1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene is 116903-46-9.

What are the molecular formula and molecular weight of 1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene?

1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene has molecular formula C17H16O and molecular weight 236.30800 g/mol.

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

Last updated:

How to cite: Jingsj. "1-ethoxy-4-[2-(4-methylphenyl)ethynyl]benzene (CAS 116903-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1163134-9 (accessed 2026-10-25).

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