N-Heptafluorobutyrylimidazole

IUPAC Name: 2,2,3,3,4,4,4-Heptafluoro-1-imidazol-1-ylbutan-1-one 
Following is the structure of 1-Butanone,2,2,3,3,4,4,4-heptafluoro-1-(1H-imidazol-1-yl)- (CAS NO.32477-35-3):
                            
Empirical Formula: C₇H₃F₇N₂O
Molecular Weight: 264.1003 g/mol
EINECS: 251-063-8
Index of Refraction: 1.406
Molar Refractivity: 40.8 cm³
Molar Volume: 166 cm³
Density: 1.59 g/cm³
Flash Point: 61 °C
Melting point: 9-13 °C
Surface Tension: 26 dyne/cm
Enthalpy of Vaporization: 41.35 kJ/mol
Boiling Point: 177.2 °C at 760 mmHg
Vapour Pressure: 1.05 mmHg at 25 °C
Product Categories of 1-Butanone,2,2,3,3,4,4,4-heptafluoro-1-(1H-imidazol-1-yl)- (CAS NO.32477-35-3): Imidazol & Benzimidazole; Acylation (GC Derivatizing Reagents); Analytical Chemistry; GC Derivatizing Reagents; Acylation ReagentsBiochemicals and Reagents; Derivatization agentsBuilding Blocks; Analytical/Chromatography; Derivatization Reagents; Heterocyclic Building Blocks; Imidazoles; Luminescent Compounds/Detection
Storage temp. of 1-Butanone,2,2,3,3,4,4,4-heptafluoro-1-(1H-imidazol-1-yl)- (CAS NO.32477-35-3): −20 °C
Sensitive of 1-Butanone,2,2,3,3,4,4,4-heptafluoro-1-(1H-imidazol-1-yl)- (CAS NO.32477-35-3): Hygroscopic
Canonical SMILES: C1=CN(C=N1)C(=O)C(C(C(F)(F)F)(F)F)(F)F
InChI: InChI=1S/C7H3F7N2O/c8-5(9,6(10,11)7(12,13)14)4(17)16-2-1-15-3-16/h1-3H
InChIKey: MSYHGYDAVLDKCE-UHFFFAOYSA-N

Hazard Codes: Xi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
F: 3-10-21
Hazard Note: Irritant/Hygroscopic/Keep Cold
HazardClass: IRRITANT, MOISTURE SENSITIVE, KEEP COLD

 1-Butanone,2,2,3,3,4,4,4-heptafluoro-1-(1H-imidazol-1-yl)- , its cas register number is 32477-35-3. It also can be called  N-Heptafluorobutyrylimidazole ; and 1-(2,2,3,3,4,4,4-Heptafluoro-1-oxobutyl)-1H-imidazole .