4-Bromo-4'-ethynyl-1,1'-biphenyl

4-溴-4'-乙炔基联苯

Also known as: 1,1'-Biphenyl, 4-bromo-4'-ethynyl-, 4-Bromo-4-ethynylbiphenyl, 4-Bromo-4'-ethynylbiphenyl, 4-BROMO-4-ETHYNYLBIPHENYL

4-Bromo-4'-ethynyl-1,1'-biphenyl (CAS 109797-76-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H9Br and a molecular weight of 257.12526 g/mol. It is also known as 1,1'-Biphenyl, 4-bromo-4'-ethynyl-, 4-Bromo-4-ethynylbiphenyl and 4-Bromo-4'-ethynylbiphenyl. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109797-76-4
Jingsj CID: J-1966808-8
Molecular Formula: C₁₄H₉Br
Chinese Name: 4-溴-4'-乙炔基联苯
Molecular Weight: 257.12526 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Bromo-4'-ethynyl-1,1'-biphenyl?

The CAS number of 4-Bromo-4'-ethynyl-1,1'-biphenyl is 109797-76-4.

What are the molecular formula and molecular weight of 4-Bromo-4'-ethynyl-1,1'-biphenyl?

4-Bromo-4'-ethynyl-1,1'-biphenyl has molecular formula C14H9Br and molecular weight 257.12526 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. "4-Bromo-4'-ethynyl-1,1'-biphenyl (CAS 109797-76-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966808-8 (accessed 2026-10-24).

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