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340995

Sigma-Aldrich

Bis(2,2,2-trifluoroethyl) phosphite

technical grade, 90%

Synonym(s):

Phosphonic acid bis(2,2,2-trifluoroethyl) ester

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About This Item

Linear Formula:
(CF3CH2O)2P(O)H
CAS Number:
92466-70-1
Molecular Weight:
246.04
MDL number:
MFCD00063314
UNSPSC Code:
12352100
PubChem Substance ID:
24860887
NACRES:
NA.22

grade

technical grade

Assay

90%

form

solid

refractive index

n20/D 1.332 (lit.)

bp

43-44 °C/2 mmHg (lit.)

density

1.545 g/mL at 25 °C (lit.)

SMILES string

FC(F)(F)CO[PH](=O)OCC(F)(F)F

InChI

1S/C4H5F6O3P/c5-3(6,7)1-12-14(11)13-2-4(8,9)10/h14H,1-2H2

InChI key

NYQKUVUXMIHXEA-UHFFFAOYSA-N

Application

Bis(2,2,2-trifluoroethyl) phosphite was used in the synthesis of bis(2,2,2-trifluoroethyl phosphorochloridate. It was also employed as reagent for the synthesis of mono- and diesters of phosphorous acid.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

168.8 °F - closed cup

Flash Point(C)

76 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Bis [2, 2, 2-trifluoroethyl] phosphite, a new reagent for synthesizing mono-and diesters of phosphorous acid.
Gibbs DE and Larsen C.
Synthesis, 5, 410-413 (1984)
Improved synthesis of bis (2, 2, 2-trifluoroethyl) phosphorochloridate.
Bowman RA, et al.
Organic Prep. and Proc. Int., 31(2), 230-231 (1999)

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