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667-49-2

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Basic Information
CAS No.: 667-49-2
Name: 2,3,3-Trifluoroacryloyl fluoride
Article Data: 12
Molecular Structure:
Molecular Structure of 667-49-2 (2,3,3-Trifluoroacryloyl fluoride)
Formula: C3F4 O
Molecular Weight: 128.026
Synonyms: Acryloylfluoride, trifluoro- (7CI,8CI); Perfluoroacryloyl fluoride; Trifluoroacrylicacid fluoride; Trifluoroacryloyl fluoride; Trifluoroacrylyl fluoride
Density: 1.419g/cm3
Boiling Point: 9.8°C at 760 mmHg
Safety: Reaction with sodium azide forms a highly explosive solid. When heated to decomposition it emits toxic fumes of F−. See also FLUORIDES.
PSA: 17.07000
LogP: 1.56010
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Chemistry

EINECS of 2,3,3-Trifluoroacryloyl fluoride (CAS NO.667-49-2): 211-568-6 
Empirical Formula: C3F4O
Molecular Weight: 128.0251 g/mol
Index of Refraction: 1.29
Density: 1.419 g/cm3
Enthalpy of Vaporization: 25.78 kJ/mol
Boiling Point: 9.8 °C at 760 mmHg
Vapour Pressure: 1330 mmHg at 25 °C 
Structure of 2,3,3-Trifluoroacryloyl fluoride (CAS NO.667-49-2):
             
IUPAC Name: 2,3,3-Trifluoroprop-2-enoyl fluoride
Canonical SMILES: C(=C(F)F)(C(=O)F)F
InChI: InChI=1S/C3F4O/c4-1(2(5)6)3(7)8
InChIKey: SJGGAMMXIZFWSF-UHFFFAOYSA-N

Safety Profile

Reaction with sodium azide forms a highly explosive solid. When heated to decomposition 2,3,3-Trifluoroacryloyl fluoride (CAS NO.667-49-2) emits toxic fumes of F−. See also FLUORIDES.

Specification

 2,3,3-Trifluoroacryloyl fluoride , its cas register number is 667-49-2. It also can be called 2-propenoyl fluoride, 2,3,3-trifluoro- .