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| CAS No.: | 662-50-0 |
|---|---|
| Name: | HEPTAFLUOROBUTYRAMIDE |
| Article Data: | 15 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H2 F7 N O |
| Molecular Weight: | 213.055 |
| Synonyms: | Butyramide,2,2,3,3,4,4,4-heptafluoro- (6CI,7CI,8CI); 2,2,3,3,4,4,4-Heptafluorobutanamide;Heptafluorobutanamide; Heptafluorobutanoic acid amide; Heptafluorobutyramide;NSC 9451; Perfluorobutyramide |
| EINECS: | 211-553-4 |
| Density: | 1.594 g/cm3 |
| Melting Point: | 103 °C |
| Boiling Point: | 105 °C at 760 mmHg |
| Flash Point: | 17.3 °C |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 22 |
| Safety: | Poison by intraperitoneal route. Forms an unstable explosive complex with lithium tetrahydroaluminate. When heated to decomposition it emits very toxic fumes of F− and NOx. |
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Chemistry
IUPAC Name: 2,2,3,3,4,4,4-Heptafluorobutanamide
Molecular Formula: C4H2F7NO
Molecular Weight: 213.07g/mol
EINECS:2 11-553-4
Transport information: ES4725000
Density: 1.594 g/cm3
Melting Point: 103 °C
Boiling Point: 105 °C at 760 mmHg
Flash Point: 17.3 °C
Freely Rotating Bonds: 2
Polar Surface Area: 20.31 Å2
Index of Refraction: 1.302
Molar Refractivity: 25.18 cm3
Molar Volume: 133.6 cm3
Polarizability: 9.98× 10-24 cm3
Surface Tension: 18.5 dyne/cm
Enthalpy of Vaporization: 34.4 kJ/mol
Vapour Pressure: 30.1 mmHg at 25°C
The Cas Register Number of2,2,3,3,4,4,4-Heptafluorobutyramide is 662-50-0.The chemical synonyms of 2,2,3,3,4,4,4-Heptafluorobutyramide (CAS NO.662-50-0) are 2,2,3,3,4,4,4-Heptafluoro-butanamid ; 2,2,3,3,4,4,4-Heptafluoro-butyramid ; Alpha,alpha,beta,beta,gamma,gamma,gamma-heptafluoro-butyramid ; Alpha,alpha,beta,beta,gamma,gamma,gamma-heptafluorobutyramide ; Heptafluorobutyramide ; Heptafluoro-n-butyramide ; 2,2,3,3,4,4,4-Heptafluorobutyramide ; Perfluorobutyramide 95% .The molecular structure of 2,2,3,3,4,4,4-Heptafluorobutyramide (CAS NO.662-50-0) is
.
Uses
2,2,3,3,4,4,4-Heptafluorobutyramide (CAS NO.662-50-0) can be used in organic synthesis.
Toxicity Data With Reference
| 1. | ipr-rbt LD50:126 mg/kg | CBCCT* “Summary Tables of Biological Tests“ National Research Council Chemical-Biological Coordination Center. 2 (1950),299. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal route. Forms an unstable explosive complex with lithium tetrahydroaluminate. When heated to decomposition it emits very toxic fumes of F− and NOx.
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.