p-Tolyl isobutyrate supplier

Name
P-TOLYL ISOBUTYRATE
EINECS
CAS No. 103-93-5
Article Data3
CAS DataBase
Density 1.008g/cm³
Solubility
Melting Point
Formula C11H14 O2
Boiling Point 243.9°Cat760mmHg
Molecular Weight 178.231
Flash Point 93.8°C
Transport Information
Appearance
Safety Moderately toxic by ingestion and skin contact. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms Isobutyricacid, p-tolyl ester (8CI); 2-Methylpropanoic acid 4-methylphenyl ester;p-Cresyl isobutyrate; p-Methylphenyl isobutyrate; p-Tolyl isobutyrate
PSA 26.30000
LogP 2.55640

p-Tolyl isobutyrate Chemical Properties

IUPAC Name: (4-Methylphenyl) 2-methylpropanoate
Synonyms: 2-Methyl-propanoicaci4-methylphenylester ; 4-Methylphenyl 2-methylpropanoate ; P-methylphenyl isobutyrate ; P-Methylphenylisobutyrate ; Propanoicacid,2-methyl-,4-methylphenylester ; p-Tolyl isobutyrate ; P-cresyl isobutyrate ; P-cresol isobutyrate
CAS NO: 103-93-5
Molecular Formula: C₁₁H₁₄O₂
Molecular Weight: 178.23
Molecular Structure:
EINECS: 203-159-6
FEMA : 3075
Product Categories: Organics
Mol File: 103-93-5.mol
Index of Refraction: 1.496
Surface Tension: 32.9 dyne/cm
Density: 1.008 g/cm3
Flash Point: 93.8 °C
Enthalpy of Vaporization: 48.1 kJ/mol
Boiling Point: 243.9 °C at 760 mmHg
Vapour Pressure: 0.0312 mmHg at 25°C
Appearance: p-Tolyl isobutyrate (CAS NO.103-93-5) is colorless liquid, which has a special fruit aroma.
Solubility: p-Tolyl isobutyrate (CAS NO.103-93-5) is miscible in ethanol, soluble in fat, insoluble in water.

p-Tolyl isobutyrate Uses

1. p-Tolyl isobutyrate (CAS NO.103-93-5) is used as spices, mainly for the preparation of a variety of fruit flavor, the dosage is minimal.
2. p-Tolyl isobutyrate (CAS NO.103-93-5) is used for a strong floral flavor.

p-Tolyl isobutyrate Production

p-Tolyl isobutyrate (CAS NO.103-93-5) can be obtained from esterification of p-cresol and isobutyric acid.

p-Tolyl isobutyrate Toxicity Data With Reference

1.		orl-rat LD50:4000 mg/kg		FCTXAV Food and Cosmetics Toxicology. 13 (1975),773.
2.		skn-rbt LD50:3970 mg/kg		FCTXAV Food and Cosmetics Toxicology. 13 (1975),773.

p-Tolyl isobutyrate Consensus Reports

Reported in EPA TSCA Inventory.

p-Tolyl isobutyrate Safety Profile

Moderately toxic by ingestion and skin contact. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
WGK Germany 2
RTECS NQ5460000

Product Name

P-TOLYL ISOBUTYRATE