Benzeneacetamide,N-(aminocarbonyl)-a-ethyl- cas no:90-49-3

NameBenzeneacetamide,N-(aminocarbonyl)-a-ethyl-
CAS90-49-3
SynonymsUrea,(2-phenylbutyryl)- (6CI,7CI,8CI); 1-[(Ethyl)phenylacetyl]urea;2-Phenylbutyrylurea; Benuride; EPA; Ethylphenacemide; Lircapyl; M 551; N-(a-Phenylbutyryl)urea; PBU;Pheneturide; Phenuride; Phenylethylacetylurea; S 46; dl-Pheneturide; a-Phenyl-a-ethylacetylurea
EINECS(EC#)201-998-2
Molecular FormulaC11H14 N2 O2
Molecular Weight206.27

refractive index1.547

Hazardclass6.1(b)

Safety

  Phenylethylacetylurea (CAS NO.90-49-3) is moderately toxic by ingestion. When Phenylethylacetylurea (CAS NO.90-49-3) is heated to decomposition ,it emits toxic fumes of NO_x.

RIDADR 3249
HazardClass 6.1(b)
PackingGroup III

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	oral	641mg/kg (641mg/kg)		Archives Internationales de Pharmacodynamie et de Therapie. Vol. 91, Pg. 437, 1952.
mouse	LD50	intraperitoneal	312mg/kg (312mg/kg)		Therapie. Vol. 22, Pg. 641, 1967.
mouse	LD50	oral	910mg/kg (910mg/kg)		Drugs in Japan Vol. 6, Pg. 114, 1982.
rabbit	LDLo	oral	1gm/kg (1000mg/kg)		Archives Internationales de Pharmacodynamie et de Therapie. Vol. 91, Pg. 437, 1952.
rat	LD50	oral	> 2063mg/kg (2063mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)	Arzneimittel-Forschung. Drug Research. Vol. 18, Pg. 524, 1968.