4-Ethynyl-3-methoxy-3'-(trifluoromethyl)-1,1'-biphenyl

4-Ethynyl-3-methoxy-3'-(trifluoromethyl)-1,1'-biphenyl (CAS 1237121-19-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H11F3O and a molecular weight of 276.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1237121-19-5
Jingsj CID: J-1198049-2
Molecular Formula: C₁₆H₁₁F₃O
Molecular Weight: 276.25 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Ethynyl-3-methoxy-3'-(trifluoromethyl)-1,1'-biphenyl?

The CAS number of 4-Ethynyl-3-methoxy-3'-(trifluoromethyl)-1,1'-biphenyl is 1237121-19-5.

What are the molecular formula and molecular weight of 4-Ethynyl-3-methoxy-3'-(trifluoromethyl)-1,1'-biphenyl?

4-Ethynyl-3-methoxy-3'-(trifluoromethyl)-1,1'-biphenyl has molecular formula C16H11F3O and molecular weight 276.25 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-Ethynyl-3-methoxy-3'-(trifluoromethyl)-1,1'-biphenyl (CAS 1237121-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1198049-2 (accessed 2026-10-24).

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