Difluoroacetic acid
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
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
DownStream
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%