CAS 401-67-2|Difluoroacetic anhydride

Introduction:Basic information about CAS 401-67-2|Difluoroacetic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameDifluoroacetic anhydride
CAS Number401-67-2Molecular Weight174.051
Density1.5±0.1 g/cm3Boiling Point93.6±35.0 °C at 760 mmHg
Molecular FormulaC4H2F4O3Melting Point/
MSDS/Flash Point11.3±20.8 °C

Names

NameDifluoroacetic Anhydride
SynonymMore Synonyms

Chemical & Physical Properties

Density1.5±0.1 g/cm3
Boiling Point93.6±35.0 °C at 760 mmHg
Molecular FormulaC4H2F4O3
Molecular Weight174.051
Flash Point11.3±20.8 °C
Exact Mass173.994003
PSA43.37000
LogP0.53
Vapour Pressure49.0±0.2 mmHg at 25°C
Index of Refraction1.314
InChIKeyIYXUFOCLMOXQSL-UHFFFAOYSA-N
SMILESO=C(OC(=O)C(F)F)C(F)F

Safety Information

Hazard CodesC: Corrosive;
RIDADR3265.0
Hazard Class8.0
HS Code2915900090

Customs

HS Code2915900090
Summary2915900090 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%

Synonyms

Difluoroacetic anhydride
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