IUPAC Name: (E)-N-carbamoyl-2-ethylbut-2-enamide
Synonyms of cis-(2-Ethylcrotonyl)urea (CAS NO.95-04-5): (Z)-(alpha-Ethylcrotonyl)carbamide ; (Z)-N-(Aminocarbonyl)-2-ethyl-2-butenamide ; (alpha-Ethyl-cis-crotonyl)carbamide ; 2-Ethyl-cis-crotonylurea ; A18285 ; Cronil ; Disteol ; EINECS 202-386-8 ; Ectilurea [INN-Spanish] ; Ectyluree [INN-French] ; Levanil ; Nostyn ; Pacetyn ; Sedarex ; Tranzer ; Urea, (2-ethylcrotonoyl)-, cis- ; 2-Butenamide, N-(aminocarbonyl)-2-ethyl-, (Z)- (9CI) ; Urea, (2-ethylcrotonoyl)-, (Z)-
CAS NO: 95-04-5
Molecular Formula of cis-(2-Ethylcrotonyl)urea (CAS NO.95-04-5): C7H12N2O2
Molecular Weight: 156.1824
Molecular Structure:
H bond acceptors: 4
H bond donors: 3
Freely Rotating Bonds: 2
Polar Surface Area: 40.62 Å2
Index of Refraction: 1.488
Molar Refractivity: 41.56 cm3
Molar Volume: 144.2 cm3
Surface Tension: 39.3 dyne/cm
Density of cis-(2-Ethylcrotonyl)urea (CAS NO.95-04-5): 1.082 g/cm3
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
dog | LD50 | intraperitoneal | 900mg/kg (900mg/kg) | BEHAVIORAL: SLEEP BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 12, Pg. 357, 1953. |
dog | LD50 | oral | 2800mg/kg (2800mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ANTIPSYCHOTIC GASTROINTESTINAL: NAUSEA OR VOMITING | Archives Internationales de Pharmacodynamie et de Therapie. Vol. 114, Pg. 418, 1958. |
guinea pig | LD50 | intraperitoneal | 1100mg/kg (1100mg/kg) | BEHAVIORAL: SLEEP BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 12, Pg. 357, 1953. |
mouse | LD50 | intraperitoneal | 1780mg/kg (1780mg/kg) | "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972Vol. -, Pg. 425, 1972. | |
mouse | LD50 | oral | 2500mg/kg (2500mg/kg) | Farmaco, Edizione Scientifica. Vol. 14, Pg. 845, 1959. | |
rabbit | LD50 | intraperitoneal | 1400mg/kg (1400mg/kg) | BEHAVIORAL: SLEEP BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 12, Pg. 357, 1953. |
rabbit | LD50 | oral | 1200mg/kg (1200mg/kg) | "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and D.H. Efron, Washington, DC, 1972Vol. -, Pg. 425, 1972. | |
rat | LD50 | intraperitoneal | 900mg/kg (900mg/kg) | BEHAVIORAL: SLEEP BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 12, Pg. 357, 1953. |
rat | LD50 | oral | 2500mg/kg (2500mg/kg) | Merck Index. Vol. 10, Pg. 507, 1983. |
Moderately toxic by ingestion and intraperitoneal routes. A sedative. When heated to decomposition it emits toxic fumes of NOx.
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