4-METHYL-1-PHENYL-2-PENTANOL
4-METHYL-1-PHENYL-2-PENTANOL
  • CAS No.:7779-78-4
Other grades of this product :
4-METHYL-1-PHENYL-2-PENTANOL Basic information
Product Name:4-METHYL-1-PHENYL-2-PENTANOL
Synonyms:.alpha.-(2-methylpropyl)-Benzeneethanol;4-methyl-1-phenylpentan-2-ol;alpha-(2-methylpropyl)-benzeneethano;alpha-(2-methylpropyl)benzeneethanol;alpha-isobutyl-phenethylalcoho;Benzeneethanol, alpha-(2-methylpropyl)-;ISOBUTYL BENZYL CARBINOL;FEMA 2208
CAS:7779-78-4
MF:C12H18O
MW:178.27
EINECS:231-939-6
Product Categories:
Mol File:7779-78-4.mol
4-METHYL-1-PHENYL-2-PENTANOL Chemical Properties
Boiling point 123 °C / 11mmHg
density 0.95
refractive index 1.5030 to 1.5070
FEMA 2208 | ALPHA-ISOBUTYLPHENETHYL ALCOHOL
Fp 110 °C
storage temp. Sealed in dry,Room Temperature
form clear liquid
color Colorless to Almost colorless
Specific Gravity0.94
JECFA Number827
EPA Substance Registry SystemBenzeneethanol, .alpha.-(2-methylpropyl)- (7779-78-4)
Safety Information
Hazard Codes Xn
Risk Statements 22-36-52/53
Safety Statements 26-36
WGK Germany 2
RTECS DA0513300
HS Code 2906290090
MSDS Information
4-METHYL-1-PHENYL-2-PENTANOL Usage And Synthesis
Descriptionα-Isobutylphenethyl alcohol has a green, floral, somewhat herbaceous odor and a buttery, oily, caramellic flavor. May be prepared by reacting isobutyl aldehyde with benzyl magnesium chloride.
Chemical Propertiesα-Isobutylphenethyl alcohol has a green floral, fresh, slightly sweet aroma.
PreparationBy reacting isobutyl aldehyde with benzyl magnesium chloride.
Aroma threshold valuesAroma characteristics at 1.0%: herbaceous, warm celery-like, musk and creamy with a slight floral citrus nuance
Taste threshold valuesTaste characteristics at 10 ppm: warm, amber sclarolide herbaceous celery-like with oily and creamy nuances.
Biochem/physiol ActionsTaste at 10 ppm
Synthesis4-Methyl-1-phenyl-2-pentanol is prepared from benzyl chloride to benzyl magnesium bromide, and then hydrolyzed with isovaleraldehyde after Grignard reaction.
4-METHYL-1-PHENYL-2-PENTANOL Preparation Products And Raw materials
Raw materialsBenzyl chloride-->Benzyl bromide-->Isovaleraldehyde

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