potassium trifluoro(5-methylthiophen-2-yl)borate

5-甲基-2-噻吩三氟硼酸钾

Also known as: potassium 5-methyl-2-thiophenetrifluoroborate, potassium trifluoro(5-methylthiophen-2-yl)borate, potassium,trifluoro-(5-methylthiophen-2-yl)boranuide, potassium (5-methylthiophen-2-yl)trifluoroborate

potassium trifluoro(5-methylthiophen-2-yl)borate (CAS 871231-40-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5BF3KS and a molecular weight of 204.06300 g/mol. It is also known as potassium 5-methyl-2-thiophenetrifluoroborate, potassium,trifluoro-(5-methylthiophen-2-yl)boranuide and potassium (5-methylthiophen-2-yl)trifluoroborate. Key property: a melting point of >220ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
871231-40-2
Jingsj CID
J-1164168-7
Molecular Formula
C5H5BF3KS
Chinese Name
5-甲基-2-噻吩三氟硼酸钾
Molecular Weight
204.06300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>220ºC

Frequently Asked Questions

What is the CAS number of potassium trifluoro(5-methylthiophen-2-yl)borate?

The CAS number of potassium trifluoro(5-methylthiophen-2-yl)borate is 871231-40-2.

What are the molecular formula and molecular weight of potassium trifluoro(5-methylthiophen-2-yl)borate?

potassium trifluoro(5-methylthiophen-2-yl)borate has molecular formula C5H5BF3KS and molecular weight 204.06300 g/mol.

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

Last updated:

How to cite: Jingsj. "potassium trifluoro(5-methylthiophen-2-yl)borate (CAS 871231-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164168-7 (accessed 2026-10-25).

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