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Tropylium tetrafluoroborate

Also known as: Tropylium fluoborate, Tropylium fluoroborate, Cycloheptatrienylium tetrafluoroborate, Cyclohepta-2,4,6-trienylium tetrafluoroborate, Cycloheptatrienyl tetrafluoroborate, Tropylium tetrafluoroborate 95%, Tropyliumtetrafluoroborate,97%, Tropyliumtetrafluoroborate95%, cyclohepta-1,3,5-triene, tetrafluoroborate, cycloheptatrienylium, tetrafluoroborate(1-), tropilium tetrafluoroborate, tropylium tertrafluoroborate

Tropylium tetrafluoroborate (CAS 27081-10-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7BF4 and a molecular weight of 177.935 g/mol. Key property: a melting point of ~240 °C (dec.)(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27081-10-3
Jingsj CID
J-48368-1
Molecular Formula
C7H7BF4
Molecular Weight
177.935 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point~240 °C (dec.)(lit.)
Exact Mass178.057693
LogP3.17290

Frequently Asked Questions

What is the CAS number of Tropylium tetrafluoroborate?

The CAS number of Tropylium tetrafluoroborate is 27081-10-3.

What are the molecular formula and molecular weight of Tropylium tetrafluoroborate?

Tropylium tetrafluoroborate has molecular formula C7H7BF4 and molecular weight 177.935 g/mol.

What are the upstream and downstream products of Tropylium tetrafluoroborate?

For Tropylium tetrafluoroborate, Upstream Products: Cycloheptatriene, Triphenylcarbenium tetrafluoroborate; Downstream Products: N-tert-Butyl-α-phenylnitrone, 9-Methylanthracene, HEXAMETHYLBENZENE.

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

Last updated:

How to cite: Jingsj. "Tropylium tetrafluoroborate (CAS 27081-10-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48368-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.