potassium (E)-2-(4-methylphenyl)ethenyltrifluoroborate

4-甲基-β-苯乙烯基三氟硼酸钾

Also known as: potassium 4-methyl-beta-styryltrifluoroborate, potassium (E)-2-(4-methylphenyl)vinyltrifluoroborate, potassium trifluoro[(E)-2-(4-methylphenyl)ethenyl]borate, MFCD02093982

potassium (E)-2-(4-methylphenyl)ethenyltrifluoroborate (CAS 219718-86-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9BF3K and a molecular weight of 224.07200 g/mol. It is also known as potassium 4-methyl-beta-styryltrifluoroborate, potassium (E)-2-(4-methylphenyl)vinyltrifluoroborate and potassium trifluoro[(E)-2-(4-methylphenyl)ethenyl]borate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 219718-86-2
Jingsj CID: J-34263-8
Molecular Formula: C₉H₉BF₃K
Chinese Name: 4-甲基-β-苯乙烯基三氟硼酸钾
Molecular Weight: 224.07200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of potassium (E)-2-(4-methylphenyl)ethenyltrifluoroborate?

The CAS number of potassium (E)-2-(4-methylphenyl)ethenyltrifluoroborate is 219718-86-2.

What are the molecular formula and molecular weight of potassium (E)-2-(4-methylphenyl)ethenyltrifluoroborate?

potassium (E)-2-(4-methylphenyl)ethenyltrifluoroborate has molecular formula C9H9BF3K and molecular weight 224.07200 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. "potassium (E)-2-(4-methylphenyl)ethenyltrifluoroborate (CAS 219718-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34263-8 (accessed 2026-10-23).

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