Bis(2,2,2-trifluoroethyl) phosphite

双(2,2,2-三氟乙基)亚磷酸酯

Also known as: Bis(2,2,2-trifluoroethyl) phosphonate, Phosphonic acid bis(2,2,2-trifluoroethyl) ester, Phosphorous acid bis(2,2,2-trifluoroethyl) ester, Bis(2,2,2-trifluoroethyl) phosphite, technical grade, 90%

Bis(2,2,2-trifluoroethyl) phosphite (CAS 92466-70-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H5F6O3P and a molecular weight of 246.04500 g/mol. It is also known as Bis(2,2,2-trifluoroethyl) phosphonate, Phosphonic acid bis(2,2,2-trifluoroethyl) ester and Phosphorous acid bis(2,2,2-trifluoroethyl) ester. Key properties include a boiling point of 43-44 °C2 mm Hg(lit.), a density of 1.545 g/mL at 25 °C(lit.) and a flash point of 169 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
92466-70-1
Jingsj CID
J-5836-2
Molecular Formula
C4H5F6O3P
Chinese Name
双(2,2,2-三氟乙基)亚磷酸酯
Molecular Weight
246.04500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point43-44 °C2 mm Hg(lit.)
Density1.545 g/mL at 25 °C(lit.)
Flash Point169 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Bis(2,2,2-trifluoroethyl) phosphite?

The CAS number of Bis(2,2,2-trifluoroethyl) phosphite is 92466-70-1.

What are the molecular formula and molecular weight of Bis(2,2,2-trifluoroethyl) phosphite?

Bis(2,2,2-trifluoroethyl) phosphite has molecular formula C4H5F6O3P and molecular weight 246.04500 g/mol.

Is Bis(2,2,2-trifluoroethyl) phosphite hazardous?

Bis(2,2,2-trifluoroethyl) phosphite has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Bis(2,2,2-trifluoroethyl) phosphite (CAS 92466-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5836-2 (accessed 2026-10-22).

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