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Cas Database |
| Name |
2,2,3,3,4,4,4-Heptafluorobutyramide |
EINECS | 211-553-4 |
| CAS No. | 662-50-0 | Density | 1.594 g/cm3 |
| PSA | N/A | LogP | N/A |
| Solubility | N/A | Melting Point |
103 °C |
| Formula | C4H2 F7 N O | Boiling Point | 105 °C at 760 mmHg |
| Molecular Weight | 213.055 | Flash Point | 17.3 °C |
| Transport Information | N/A | Appearance | N/A |
| 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. | Risk Codes | 36/37/38 22 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| 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 |
Article Data | 15 |
2,2,3,3,4,4,4-Heptafluorobutyramide Chemical Properties
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
.
2,2,3,3,4,4,4-Heptafluorobutyramide Uses
2,2,3,3,4,4,4-Heptafluorobutyramide (CAS NO.662-50-0) can be used in organic synthesis.
2,2,3,3,4,4,4-Heptafluorobutyramide 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. |
2,2,3,3,4,4,4-Heptafluorobutyramide Consensus Reports
Reported in EPA TSCA Inventory.
2,2,3,3,4,4,4-Heptafluorobutyramide 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.
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