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2-(p-Tolyl)propionic aldehyde

  • Name 2-(p-Tolyl)propionic aldehyde
  • EINECS202-782-0
  • CAS No. 99-72-9
  • Density0.967 g/cm3
  • PSAN/A
  • LogPN/A
  • SolubilityN/A
  • Melting PointN/A
  • FormulaC10H12 O
  • Boiling Point226.8 ºCat 760 mmHg
  • Molecular Weight148.205
  • Flash Point101 ºC
  • Transport InformationN/A
  • AppearanceN/A
  • SafetyModerately toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
  • Risk CodesN/A
  • Molecular Structure
    Molecular Structure of 99-72-9 (FEMA 3078)
  • Hazard SymbolsN/A
  • SynonymsN/A
  • Article Data100

2-(p-Tolyl)propionic aldehyde Chemical Properties

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

2-(p-Tolyl)propionic aldehyde Toxicity Data With Reference

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.

2-(p-Tolyl)propionic aldehyde Consensus Reports

Reported in EPA TSCA Inventory.

2-(p-Tolyl)propionic aldehyde Safety Profile

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

2-(p-Tolyl)propionic aldehyde Specification

 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 .

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