Tetraethylphosphonium tetrafluoroborate

四乙基鏻四氟硼酸盐

Also known as: Tetraethylphosphonium tetrafluoroborate, Tetraethylphosphonium fluoborate, HISHICOLIN PX-2FB

Tetraethylphosphonium tetrafluoroborate (CAS 665-49-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H20BF4P and a molecular weight of 234.023 g/mol. It is also known as Tetraethylphosphonium fluoborate and HISHICOLIN PX-2FB. Key property: a melting point of 300-302ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
665-49-6
Jingsj CID
J-1140977-9
Molecular Formula
C8H20BF4P
Chinese Name
四乙基鏻四氟硼酸盐
Molecular Weight
234.023 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300-302ºC

Frequently Asked Questions

What is the CAS number of Tetraethylphosphonium tetrafluoroborate?

The CAS number of Tetraethylphosphonium tetrafluoroborate is 665-49-6.

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

Tetraethylphosphonium tetrafluoroborate has molecular formula C8H20BF4P and molecular weight 234.023 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetraethylphosphonium tetrafluoroborate (CAS 665-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1140977-9 (accessed 2026-10-24).

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