1,4-BIS(PHENYLETHYNYL)BENZENE

Also known as: 1,4-BIS-(PHENYLETHYNYL)BENZENE, 97%1,4-BIS-(PHENYLETHYNYL)BENZENE, 97%1,4-BIS-(PHENYLETHYNYL)BENZENE, 97%1,4-BIS-(PHENYLETHYNYL)BENZENE, 97%, 1,4-Bis(phenylethynyl)benzene, 1,4-Bis(phenylethynyl)benzene,97%, 1,4-bis(2-phenylethynyl)benzene, 1,4-bis-(PHENYLETHYNYL)BENZENE 97%, Benzene,1,4-bis(2-phenylethynyl), MFCD00160829, TIMTEC-BB SBB008837

1,4-BIS(PHENYLETHYNYL)BENZENE (CAS 1849-27-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H14 and a molecular weight of 278.34700 g/mol. Key properties include a melting point of 176 °C, a boiling point of 446.3ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 219.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1849-27-0
Jingsj CID: J-1993607-3
Molecular Formula: C₂₂H₁₄
Molecular Weight: 278.34700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	176 °C
Boiling Point	446.3ºC at 760mmHg
Density	1.15g/cm3
Flash Point	219.8ºC
Exact Mass	278.11000
LogP	4.48620
Vapor Pressure	9.71E-08mmHg at 25°C
Refractive Index	1.674

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,4-BIS(PHENYLETHYNYL)BENZENE?

The CAS number of 1,4-BIS(PHENYLETHYNYL)BENZENE is 1849-27-0.

What are the molecular formula and molecular weight of 1,4-BIS(PHENYLETHYNYL)BENZENE?

1,4-BIS(PHENYLETHYNYL)BENZENE has molecular formula C22H14 and molecular weight 278.34700 g/mol.

What are the upstream and downstream products of 1,4-BIS(PHENYLETHYNYL)BENZENE?

For 1,4-BIS(PHENYLETHYNYL)BENZENE, Upstream Products: 1,4-Diiodobenzene, Phenylacetylene, 1,4-Dibromobenzene; Downstream Products: 1,4-Bisbenzil, 1,4-Diphenethylbenzene, 1,4-distyrylbenzene.

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. "1,4-BIS(PHENYLETHYNYL)BENZENE (CAS 1849-27-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993607-3 (accessed 2026-11-09).

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