Benzeneacetaldehyde, a,4-dimethyl- cas no:99-72-9

Synonyms: Hydratropaldehyde,p-methyl- (6CI,7CI,8CI); 2-(4-Methylphenyl)propanal; 2-(4-Tolyl)propanal;2-(p-Methylphenyl)propanal; 2-(p-Methylphenyl)propionaldehyde;2-(p-Tolyl)propanal; 2-(p-Tolyl)propionaldehyde; p-Methylhydratropaldehyde; a,4-Dimethylbenzeneacetaldehyde

Identification

NameBenzeneacetaldehyde, a,4-dimethyl-
CAS99-72-9
SynonymsHydratropaldehyde,p-methyl- (6CI,7CI,8CI); 2-(4-Methylphenyl)propanal; 2-(4-Tolyl)propanal;2-(p-Methylphenyl)propanal; 2-(p-Methylphenyl)propionaldehyde;2-(p-Tolyl)propanal; 2-(p-Tolyl)propionaldehyde; p-Methylhydratropaldehyde; a,4-Dimethylbenzeneacetaldehyde
EINECS(EC#)202-782-0
Molecular FormulaC10H12 O
Molecular Weight148.204

Chemical Properties

refractive index1.522

Safety Data

Safety

Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
rabbit	LD50	skin	> 5gm/kg (5000mg/kg)		Food and Cosmetics Toxicology. Vol. 14, Pg. 607, 1976.
rat	LD50	oral	3500mg/kg (3500mg/kg)		Food and Cosmetics Toxicology. Vol. 14, Pg. 607, 1976.

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