2-((4-Ethynylphenyl)ethynyl)-1,3-difluoro-5-pentylbenzene

2-((4-乙炔基苯基)乙炔基)-1,3-二氟-5-戊基苯

2-((4-Ethynylphenyl)ethynyl)-1,3-difluoro-5-pentylbenzene (CAS 1626395-21-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H18F2 and a molecular weight of 308.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1626395-21-8
Jingsj CID: J-231127-6
Molecular Formula: C₂₁H₁₈F₂
Chinese Name: 2-((4-乙炔基苯基)乙炔基)-1,3-二氟-5-戊基苯
Molecular Weight: 308.4 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-((4-Ethynylphenyl)ethynyl)-1,3-difluoro-5-pentylbenzene?

The CAS number of 2-((4-Ethynylphenyl)ethynyl)-1,3-difluoro-5-pentylbenzene is 1626395-21-8.

What are the molecular formula and molecular weight of 2-((4-Ethynylphenyl)ethynyl)-1,3-difluoro-5-pentylbenzene?

2-((4-Ethynylphenyl)ethynyl)-1,3-difluoro-5-pentylbenzene has molecular formula C21H18F2 and molecular weight 308.4 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-((4-Ethynylphenyl)ethynyl)-1,3-difluoro-5-pentylbenzene (CAS 1626395-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-231127-6 (accessed 2026-10-24).

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