103-93-5

Name P-TOLYL ISOBUTYRATE
CAS 103-93-5
EINECS(EC#) 203-159-6
Molecular Formula C11H14O2
MDL Number MFCD00026440
Molecular Weight 178.23
MOL File 103-93-5.mol
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Chemical Properties

Boiling point  237 °C(lit.)
density  0.993 g/mL at 25 °C(lit.)
FEMA  3075 | P-TOLYL ISOBUTYRATE
refractive index  n20/D 1.487(lit.)
Fp  205 °F
solubility  insoluble in water, soluble in alcohol and oils
form  clear liquid
color  Colorless to Light yellow
Odor at 1.00 % in dipropylene glycol. animal floral lily narcissus green fruity
biological source synthetic
Odor Type animal
JECFA Number 701
Major Application flavors and fragrances
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C11H14O2/c1-8(2)11(12)13-10-6-4-9(3)5-7-10/h4-8H,1-3H3
InChIKey UPPSFGGDKACIKP-UHFFFAOYSA-N
SMILES CC(C)C(=O)Oc1ccc(C)cc1
LogP 2.89
Uses
Flavoring.
EPA Substance Registry System Propanoic acid, 2-methyl-, 4-methylphenyl ester (103-93-5)
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Safety Data

WGK Germany  2
RTECS  NQ5460000
TSCA  TSCA listed
HS Code  29156000
Storage Class 10 - Combustible liquids
Safety Profile
Moderately toxic by ingestion and skin contact. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes.
Toxicity
The acute oral LD50 value in rats was reported as 4 ml/kg (3.53-4.58 ml/kg) and the acute dermal LD50 value in rabbits as 3.97 ml/kg (Levenstein, 1974).

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