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2-BENZYL-2-BUTANOL

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2-BENZYL-2-BUTANOL Basic information

Product Name:
2-BENZYL-2-BUTANOL
Synonyms:
  • 1-phenyl-2-methyl-butanol-2
  • 2-methyl-1-phenyl-2-butano
  • alpha-ethyl-alpha-methyl-phenethylalcoho
  • alpha-ethyl-alpha-methylphenethylalcohol
  • 2-BENZYL-2-BUTANOL
  • 2-Methyl-1-phenyl-2-butanol
  • 1-Phenyl-2-methyl-2-butanol
  • α-Ethyl-α-methylbenzeneethanol
CAS:
772-46-3
MF:
C11H16O
MW:
164.25
EINECS:
212-249-4
Mol File:
772-46-3.mol
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2-BENZYL-2-BUTANOL Chemical Properties

Melting point:
83.5-84 °C
Boiling point:
61 °C / 0.6mmHg
Density 
0.97
refractive index 
0.9 ° (C=neat)
solubility 
Almost insoluble in water, soluble in alcohoI and oils.
form 
clear liquid
pka
15.31±0.29(Predicted)
color 
Colorless to Almost colorless
Specific Gravity
0.97
Odor
Peculiar green-floral, rather dry, mossy, almost leather-like odor
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Safety Information

RTECS 
SG8280000
HS Code 
2906290090
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2-BENZYL-2-BUTANOL Usage And Synthesis

Uses

2-BENZYL-2-BUTANOL is used in perfume compositions, partly for delicate floral fragrance types, part Iy for green-mossy or Oriental types. It blends excellently with Oakmoss and Vetiver, but also forms soft and natural-green floral notes with Heliotropine, Anisylacetate etc. in Lilac or Lindenblossom.

Preparation

By Grignard type synthesis from Benzyl magnesium bromide plus Methyl ethyl ketone.

Synthesis Reference(s)

Synthetic Communications, 19, p. 293, 1989 DOI: 10.1080/00397918908050981
Tetrahedron Letters, 17, p. 993, 1976

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