Benzenamine,N-methyl-4-(2-phenyldiazenyl)- cas no:621-90-9

Synonyms: Aniline,N-methyl-p-(phenylazo)- (6CI,7CI,8CI); Benzenamine, N-methyl-4-(phenylazo)-(9CI); 4-(Methylamino)azobenzene; MAB; N-Methyl-4-(phenylazo)aniline;N-Methyl-4-aminoazobenzene; p-(Methylamino)azobenzene;p-(Phenylazo)-N-methylaniline

Identification

NameBenzenamine,N-methyl-4-(2-phenyldiazenyl)-
CAS621-90-9
SynonymsAniline,N-methyl-p-(phenylazo)- (6CI,7CI,8CI); Benzenamine, N-methyl-4-(phenylazo)-(9CI); 4-(Methylamino)azobenzene; MAB; N-Methyl-4-(phenylazo)aniline;N-Methyl-4-aminoazobenzene; p-(Methylamino)azobenzene;p-(Phenylazo)-N-methylaniline
Molecular FormulaC13H13 N3
Molecular Weight211.29

Chemical Properties

refractive index1.584

Safety Data

Risk 40
Safety

Moderately toxic by subcutaneous route. Experimental teratogenic and reproductive effects. Questionable carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mutation data reported. When N-MethyL-p-(phenylazo)aniline (CAS NO.621-90-9) is heated to decomposition ,it emits toxic fumes of NO_x.

Risk Statements
R40: N-MethyL-p-(phenylazo)aniline (CAS NO.621-90-9) has limited evidence of a carcinogenic effect.
Safety Statements 53
S53:Avoid exposure - obtain special instructions before use.
RTECS BY5950000

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LDLo	subcutaneous	600mg/kg (600mg/kg)		Okajimas Folia Anatomica Japonica. Vol. 36, Pg. 195, 1960.

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