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142859 Sigma-Aldrich

Difluoroacetic acid

98%

  • CAS Number 381-73-7

  • Linear Formula F2CHCO2H

  • Molecular Weight 96.03

  •  Beilstein/REAXYS Number 1098588

  •  EC Number 206-839-0

  •  MDL number MFCD00004220

  •  PubChem Substance ID 24848539

  •  NACRES NA.22

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Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Organic Acids, Synthetic Reagents More...
Quality Level   200
assay   98%
refractive index   n20/D 1.344 (lit.)
bp   132-134 °C (lit.)
mp   −1 °C (lit.)
density   1.526 g/mL at 25 °C (lit.)
SMILES string   OC(=O)C(F)F
InChI   1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
InChI key   PBWZKZYHONABLN-UHFFFAOYSA-N

Description

Packaging

5, 25 g in glass bottle

Application

Used in the preparation of 2-difluoromethylbenzimidazoles, -oxazoles and -thiazoles from ortho-substituted anilines mediated by triphenylphoshine.

Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3265 8 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
172.4 °F - closed cup
Flash Point(C) 
78 °C - closed cup
Protocols & Articles

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Peer-Reviewed Papers
15

References

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