1-Ethynyl-4-(phenylethynyl)benzene

Also known as: 1-Ethynyl-4-(phenylethynyl)benzene>1-(4-Ethynylphenyl)-2-phenylacetylene, 1-ethynyl-4-(2-phenylethynyl)benzene, 1-ethynyl-4-(phenylethynyl)benzene, 4-Ethynyldiphenylacetylene, Benzene, 1-?ethynyl-?4-?(2-?phenylethynyl)?-, Benzene, 1-ethynyl-4-(2-phenylethynyl)-, Benzene, 1-ethynyl-4-(phenylethynyl)-

1-Ethynyl-4-(phenylethynyl)benzene (CAS 92866-00-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H10 and a molecular weight of 202.251 g/mol. Key properties include a melting point of 90 °C, a boiling point of 328.8±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 144.9±17.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 92866-00-7
Jingsj CID: J-1397391-6
Molecular Formula: C₁₆H₁₀
Molecular Weight: 202.251 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	90 °C
Boiling Point	328.8±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	144.9±17.3 °C
Exact Mass	202.078247
LogP	4.96
Vapor Pressure	0.0±0.3 mmHg at 25°C
Refractive Index	1.635

Frequently Asked Questions

What is the CAS number of 1-Ethynyl-4-(phenylethynyl)benzene?

The CAS number of 1-Ethynyl-4-(phenylethynyl)benzene is 92866-00-7.

What are the molecular formula and molecular weight of 1-Ethynyl-4-(phenylethynyl)benzene?

1-Ethynyl-4-(phenylethynyl)benzene has molecular formula C16H10 and molecular weight 202.251 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Ethynyl-4-(phenylethynyl)benzene (CAS 92866-00-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397391-6 (accessed 2026-11-09).

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