5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate

5-(三氟甲基)二苯并噻吩鎓四氟硼酸盐

Also known as: S-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate, 5-(Trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium tetrafluoroborate, 5-(Trifluoromethyl)dibenzo[b,d]thiophenium tetrafluoroborate, Umemoto's reagent, MFCD01073545

5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate (CAS 131880-16-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8BF7S and a molecular weight of 340.067 g/mol. It is also known as S-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate, 5-(Trifluoromethyl)-5H-dibenzo[b,d]thiophen-5-ium tetrafluoroborate and 5-(Trifluoromethyl)dibenzo[b,d]thiophenium tetrafluoroborate. Key property: a melting point of 171-172°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
131880-16-5
Jingsj CID
J-1990466-5
Molecular Formula
C13H8BF7S
Chinese Name
5-(三氟甲基)二苯并噻吩鎓四氟硼酸盐
Molecular Weight
340.067 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point171-172°C

Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate?

The CAS number of 5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate is 131880-16-5.

What are the molecular formula and molecular weight of 5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate?

5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate has molecular formula C13H8BF7S and molecular weight 340.067 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(Trifluoromethyl)dibenzothiophenium tetrafluoroborate (CAS 131880-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990466-5 (accessed 2026-10-25).

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