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CAS No.: | 99-72-9 |
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Name: | FEMA 3078 |
Article Data: | 100 |
Molecular Structure: | |
Formula: | C10H12 O |
Molecular Weight: | 148.205 |
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 |
EINECS: | 202-782-0 |
Density: | 0.967 g/cm3 |
Boiling Point: | 226.8 ºCat 760 mmHg |
Flash Point: | 101 ºC |
Safety: | Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES. |
Empirical Formula of 2-(p-Tolyl)propionic aldehyde (CAS NO.99-72-9): C10H12O
Molecular Weight: 148.2017 g/mol
EINECS: 202-782-0
Index of Refraction: 1.505
Density: 0.967 g/cm3
Flash Point: 101 °C
Enthalpy of Vaporization: 46.33 kJ/mol
Boiling Point: 226.8 °C at 760 mmHg
Vapour Pressure: 0.0804 mmHg at 25 °C
Structure of 2-(p-Tolyl)propionic aldehyde (CAS NO.99-72-9):
IUPAC Name of 2-(p-Tolyl)propionic aldehyde (CAS NO.99-72-9): 2-(4-Methylphenyl)propanal
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. |
Reported in EPA TSCA Inventory.
Moderately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
2-(p-Tolyl)propionic aldehyde ,its cas register number is 99-72-9. It also can be called 2-(4-Methylphenyl)propanal ; Benzeneacetaldehyde, alpha,4-dimethyl- ; p-Methylhydratropaldehyde ;and 4-Methylhydratropaldehyde .