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Basic Information
| CAS No.: | 483-63-6 |
|---|---|
| Name: | Crotamiton |
| Molecular Structure: | |
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|
|
| Formula: | C13H17NO |
| Molecular Weight: | 203.284 |
| Synonyms: | o-Crotonotoluidide,N-ethyl- (6CI,7CI,8CI);Crotalgin;Crotamitex;Crotamitone;Crotonyl N-ethyl-o-toluidine;Eurax;Euraxil;N-Crotonyl-N-ethyl-o-toluidine;N-Ethyl-o-crotonotoluidide;Veteusan; |
| EINECS: | 207-596-3 |
| Density: | 1.014 g/cm3 |
| Melting Point: | 25°C |
| Boiling Point: | 282.7 °C at 760 mmHg |
| Flash Point: | 115.5 °C |
| Solubility: | Soluble in water (1:500), alcohol, methanol, ether, and ethanol. |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 22-36/38-43 |
| Safety: | 26-36 |
| PSA: | 20.31000 |
| LogP: | 2.92400 |
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Synthetic route
- 483-63-6
N-ethyl-N-(2-methylphenyl)but-2-enamide
Conditions
| Conditions | Yield |
|---|---|
| With O,N-bis-(trifluoroacetyl)-hydroxylamine; hydroxylamine In 1,4-dioxane; water at 140℃; for 0.333333h; |
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Crotamiton
Chemistry
The molecular formula of Crotamiton(483-63-6) is C13H17NO and its formula weight is 203.28.
The density of Crotamiton(483-63-6) is 0.987 g/mL at 25 °C(lit.) and it has a boiling point of 153-155 °C13 mm Hg(lit.). The refractive index is about 1.54(lit.). Its flash point is 115.5 °C .
The chemical synonyms of Crotamiton(483-63-6) are (2E)-N-Ethyl-N-(2-methylphenyl)-2-butenamide;2-Butenamide, N-ethyl-N-(2-methylphenyl)-;component of Eurax;Crotalgin;Crotamitex;Crotamitone;Eurasil;Eurax
The molecular structure of Crotamiton(483-63-6):
The density of Crotamiton(483-63-6) is 0.987 g/mL at 25 °C(lit.) and it has a boiling point of 153-155 °C13 mm Hg(lit.). The refractive index is about 1.54(lit.). Its flash point is 115.5 °C .
The chemical synonyms of Crotamiton(483-63-6) are (2E)-N-Ethyl-N-(2-methylphenyl)-2-butenamide;2-Butenamide, N-ethyl-N-(2-methylphenyl)-;component of Eurax;Crotalgin;Crotamitex;Crotamitone;Eurasil;Eurax
The molecular structure of Crotamiton(483-63-6):
Toxicity Data With Reference
| 1. | orl-rat LD50:1500 mg/kg | 29ZVAB Handbook of Analytical Toxicology ,Sunshine, I., ed.,Cleveland, OH.: Chemical Rubber Co.,1969,35. | ||
| 2. | orl-mus LD50:1600 mg/kg | 29ZVAB Handbook of Analytical Toxicology ,Sunshine, I., ed.,Cleveland, OH.: Chemical Rubber Co.,1969,35. |
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes Xn
Risk Statements 22-36/38-43
Safety Statements 26-36
WGK Germany 3
RTECS GQ7000000
Hazard Codes Xn
Risk Statements 22-36/38-43
Safety Statements 26-36
WGK Germany 3
RTECS GQ7000000
Specification
Incompatibilities
Oxidizing agents.
Stability
Stable at normal temperatures and pressures.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides.
Oxidizing agents.
Stability
Stable at normal temperatures and pressures.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides.