Difluoroacetic acid

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Names

[ CAS No. ]:
381-73-7

[ Name ]:
Difluoroacetic acid

[Synonym ]:
MFCD00004220
EINECS 206-839-0
Acetic acid, 2,2-difluoro-
UNII:ZQK1C95K3N
Difluoroacetic acid
QVYFF
2,2-Difluoroacetic acid
2,2-Difluoroethanoic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
136.1±25.0 °C at 760 mmHg

[ Melting Point ]:
-1 °C

[ Molecular Formula ]:
C2H2F2O2

[ Molecular Weight ]:
96.033

[ Flash Point ]:
78.9±0.0 °C

[ Exact Mass ]:
96.002289

[ PSA ]:
37.30000

[ LogP ]:
0.22

[ Vapour Pressure ]:
4.4±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.314

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AG9900000
CHEMICAL NAME :
Acetic acid, difluoro-
CAS REGISTRY NUMBER :
381-73-7
BEILSTEIN REFERENCE NO. :
1098588
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C2-H2-F2-O2
MOLECULAR WEIGHT :
96.04
WISWESSER LINE NOTATION :
QVYFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03015

Safety Information

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R35

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 3265 8/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
AG9900000

[ Packaging Group ]:
II

[ Hazard Class ]:
8

[ HS Code ]:
29159080

Precursor & DownStream

Precursor

  • Dichloroacetic acid
  • Acetic acid,2-chloro-2-fluoro-
  • Tetrafluoroethylene
  • Formic Acid
  • ethyldifluoracetat
  • 4-hydroxy-3,3'-dimethoxy-8',9'-dinor-4',7-epoxy-8,5'-oxyneoligna-7'-al
  • Difluoro-bromoacetic acid
  • trifluoroacetic acid
  • sodium,2,2-difluoroacetate

DownStream

  • 1-Benzyl-2-(difluoromethyl)-4,5-dihydro-1H-imidazole
  • 2-(Difluoromethyl)-1-phenyl-4,5-dihydro-1H-imidazole
  • Butanedioic acid,2,2,3,3-tetrafluoro-
  • a,a-Difluoroacetophenone
  • Difluoro-bromoacetic acid
  • Difluoroacetic anhydride
  • 2,2-Difluoroethanol
  • 2,2-Difluoroacetyl chloride
  • ethyldifluoracetat
  • S-tert-butyl 2,2-difluoroethanethioate

Customs

[ HS Code ]: 2915900090

[ Summary ]:
2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • chlorodifluoroacetic acid
  • difluoroacetic acid fluoride
  • Difluoroacetic Acid Ethyl Ester
  • difluoroacetic acid,sodium salt
  • 2-bromo-2,2-difluoroacetic acid
  • Difluoroacetic Acid Methyl Ester
  • N,N-Dimethyl-N-[2-(4,5,6,7-tetrahydro-3H-imidazo[4,5-C]pyridin-3-YL)ethyl]amine
  • N,1-Bis(2-methoxyethyl)azepan-4-amine
  • 3-(4-Bromophenyl)-3-(chloromethyl)oxetane
  • 3-(Chloromethyl)-3-(4-fluorophenyl)oxetane
  • Tert-butyl 4-chloro-2-(methylthio)-5,7-dihydro-6H-pyrrolo[3,4-D]pyrimidine-6-carboxylate
  • Tert-butyl 4-chloro-2-(trifluoromethyl)-5,7-dihydro-6H-pyrrolo[3,4-D]pyrimidine-6-carboxylate
  • Tert-butyl 4-chloro-5,7-dihydro-6H-pyrrolo[3,4-B]pyridine-6-carboxylate
  • 6-Chloro-1-benzofuran-3-carboxylic acid
  • 6-Bromo-3,3-dimethyl-2,3-dihydro-1-benzofuran
  • (3S)-5-Ethenylideneoct-7-en-3-ol
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