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177822

Sigma-Aldrich

2,2,2-Trifluoroethyl p-toluenesulfonate

99%

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About This Item

Linear Formula:
CH3C6H4SO3CH2CF3
CAS Number:
433-06-7
Molecular Weight:
254.23
EC Number:
207-085-5
MDL number:
MFCD00000443
UNSPSC Code:
12352100
PubChem Substance ID:
24850693
NACRES:
NA.22

assay

99%

form

solid

bp

87-92 °C/0.1 mmHg (lit.)

mp

36-38 °C (lit.)

SMILES string

Cc1ccc(cc1)S(=O)(=O)OCC(F)(F)F

InChI

1S/C9H9F3O3S/c1-7-2-4-8(5-3-7)16(13,14)15-6-9(10,11)12/h2-5H,6H2,1H3

InChI key

IGKCQDUYZULGBM-UHFFFAOYSA-N

Application

2,2,2-Trifluoroethyl p-toluenesulfonate was used in the synthesis of 1-alkyl-2,2-difluorovinylboranes.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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A one-pot synthesis of 2, 2-difluorovinyl carbonyl compounds from 2, 2, 2,-trifluoroethyl p-toluenesulfonate via 2, 2-difluorovinylboranes.
Tetrahedron Letters, 33(3), 337-340 (1992)

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