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Difluoroacetic acid

CAS No.
381-73-7
Chemical Name:
Difluoroacetic acid
Synonyms
2,2-DIFLUOROACETIC ACID;DIFLUOROACETATE;ifluoroaceticaci;VITAS-BB TBB000649;difluoro-aceticaci;DIFLUOROACETIC ACID;Difluoroaceticacid98%;Acetic acid, difluoro-;1,1-DIFLUOROACETIC ACID;Twotrifluoroacetic acid
CBNumber:
CB2700577
Molecular Formula:
C2H2F2O2
Molecular Weight:
96.03
MDL Number:
MFCD00004220
MOL File:
381-73-7.mol
MSDS File:
SDS
Last updated:2023-11-08 17:00:29

Difluoroacetic acid Properties

Melting point -1 °C (lit.)
Boiling point 132-134 °C (lit.)
Density 1.526 g/mL at 25 °C (lit.)
vapor pressure 11.7hPa at 25℃
refractive index n20/D 1.344(lit.)
Flash point 174 °F
storage temp. 2-8°C
solubility 540.54g/L in organic solvents at 20 ℃
form Liquid
pka pK1:1.33 (25°C)
Specific Gravity 1.527 (20℃)
color Clear colorless to light brown
Water Solubility 1000g/L at 37℃
BRN 1098588
InChIKey PBWZKZYHONABLN-UHFFFAOYSA-N
LogP 0.601 at 37℃
CAS DataBase Reference 381-73-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII ZQK1C95K3N
NIST Chemistry Reference Difluoroacetic acid(381-73-7)
EPA Substance Registry System Acetic acid, difluoro- (381-73-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H332-H412
Precautionary statements  P261-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C
Risk Statements  34-35
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
RTECS  AG9900000
Hazard Note  Corrosive
TSCA  T
HazardClass  8
PackingGroup  II
HS Code  29159080
NFPA 704
2
3 0

Difluoroacetic acid price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 142859 Difluoroacetic acid 98% 381-73-7 5g $78.8 2024-03-01 Buy
Sigma-Aldrich 142859 Difluoroacetic acid 98% 381-73-7 25g $191 2024-03-01 Buy
Sigma-Aldrich 00922 Difluoroacetic acid for LC-MS LiChropur?, ≥97.5% (GC) 381-73-7 10X1ML $252 2022-05-15 Buy
Sigma-Aldrich 00922 Difluoroacetic acid for LC-MS LiChropur?, ≥97.5% (GC) 381-73-7 50ML $802 2022-05-15 Buy
TCI Chemical D1423 Difluoroacetic Acid >97.0%(T) 381-73-7 5g $50 2024-03-01 Buy
Product number Packaging Price Buy
142859 5g $78.8 Buy
142859 25g $191 Buy
00922 10X1ML $252 Buy
00922 50ML $802 Buy
D1423 5g $50 Buy

Difluoroacetic acid Chemical Properties,Uses,Production

Chemical Properties

clear colorless to light brown liquid

Uses

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

Definition

ChEBI: A monocarboxylic acid that is acetic acid in which two of the methyl hydrogens are substituted by fluorines.

Flammability and Explosibility

Non flammable

Purification Methods

Purify the acid by distilling over P2O5. The acid chloride is a fuming liquid b 25o/atm, and the amide has b 108.6o/35mm, m 52o (from *C6H6), and the anilide has b 90o/1mm, 114o/5mm, m 58o [Henne & Pelley J Am Chem Soc 74 1426 1952, Coffman et al. J Org Chem 14 749 1949, NMR: Meyer et al. J Am Chem Soc 75 4567 1953, pK: Wegscheider Z Phys Chem 69 614 1909]. [Beilstein 2 IV 455.]

454-31-9
76-05-1
381-73-7
383-63-1
Synthesis of Difluoroacetic acid from Ethyl difluoroacetate and Trifluoroacetic acid
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View Lastest Price from Difluoroacetic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Difluoroacetic acid pictures 2024-01-02 Difluoroacetic acid
381-73-7
US $90.00-900.00 / kg 10kg 0.99 20tons Zibo Hangyu Biotechnology Development Co., Ltd
Difluoroacetic Acid pictures 2023-04-12 Difluoroacetic Acid
381-73-7
US $0.00 / L 200L 99% 1000MT Hefei TNJ Chemical Industry Co.,Ltd.
Difluoroacetic acid pictures 2023-03-11 Difluoroacetic acid
381-73-7
US $0.00 / kg 1kg 98.0%min 1000kg LY Global chemicals co.,ltd .
  • Difluoroacetic acid pictures
  • Difluoroacetic acid
    381-73-7
  • US $90.00-900.00 / kg
  • 0.99
  • Zibo Hangyu Biotechnology Development Co., Ltd
1,1-DIFLUOROACETIC ACID VITAS-BB TBB000649 DIFLUOROACETIC ACID Acetic acid, difluoro- difluoro-aceticaci Difluoroaceticacid98% Difluoroacetic acid, 98% 10ML Difluoroacetic acid, 98% 2.5ML 2,2-Difluoroethanoic acid Twotrifluoroacetic acid Aceticacid, 2,2-difluoro- Difluoroacetic acid, 97%+ Difluoroacetic Acid > ifluoroaceticaci DIFLUOROACETATE 2,2-DIFLUOROACETIC ACID 381-73-7 7381-73-7 F2CHCO2H F2CHCOOH CHF2COOH C2H2F2O2 CARBOXYLIC ACID Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds Fluorinated Building Blocks Synthetic Reagents Organic Acids Pharmaceutical Intermediates Small molecule Organic Fluorides Fluorinated Building Blocks Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds Synthetic Organic Chemistry Chemical Synthesis Organic Acids Synthetic Reagents