Difluoroacetic acid

ALDRICH/142859 - 98%

Synonym: 1,1-Difluoroacetic acid; 2,2-Difluoroacetic acid

CAS Number: 381-73-7
Empirical Formula (Hill Notation): C₂H₂F₂O₂
Molecular Weight: 96.03
EC Number: 206-839-0
MDL Number: MFCD00004220
Linear Formula: F₂CHCO₂H
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-142859-5G	5 g	$78.80 1/EA		Add To Favorites
45-142859-25G	25 g	$191.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

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

Application:	Used in the preparation of 2-difluoromethylbenzimidazoles, -oxazoles and -thiazoles from ortho-substituted anilines mediated by triphenylphoshine.
General description:	Difluoroaceticacid is a monocarboxylic acid and an organofluorine compound. Difluoroaceticacid is easy-to-handle reagent, useful for obtaining difluoromethyl substituents. Difluoroacetic acid can be used asdifluoromethylating reagent for the direct C−H difluoromethylation ofheteroaromatic compounds.
Packaging:	5, 25 g in glass bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P280 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Codes	C
Risk Statements	34
Safety Statements	26-36/37/39-45
RIDADR	UN 3265 8 / PGII
WGK Germany	WGK 3
Flash Point(F)	172.4 °F - closed cup
Flash Point(C)	78 °C - closed cup

Purity	98%
bp	132-134 °C (lit.)
mp	−1 °C (lit.)
Density	1.526 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.344 (lit.)
UNSPSC	12352106

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