isobutyl alcohol

Full Material List
2-methylpropan-1-ol

Identifiers

FEMA 2179
CAS 78-83-1
EINECS 201-148-0
Synonyms
  • iso butanol
  • nat.iso butanol
  • iso butyl alcohol FCC
  • iso butyl alcohol natural
  • iso butyl alcohol synthetic
  • iso butylalkohol
  • 1- hydroxymethyl propane
  • 1- hydroxymethylpropane
  • 2- methyl propan-1-ol
  • 2- methyl propanol
  • 2- methyl propyl alcohol
  • 2- methyl-1-propanol
  • 2- methylpropan-1-ol
  • 2- methylpropanol
  • 2- methylpropyl alcohol
  • 1- propanol, 2-methyl-
  • iso propyl carbinol
  • iso propylcarbinol
JECFA Food Flavoring 251
JECFA Food Additive Isobutanol
DG SANTE Food Flavourings 02.001 2-methylpropan-1-ol
DG SANTE Food Contact Materials N/A
FDA UNII 56F9Z98TEM
CoE Number 49
XlogP3-AA 0.80 (est)
Molecular Weight 74.1229
Molecular Formula C4 H10 O

Organoleptic

Organoleptic Notes
  • 1. Odor Type: ethereal Odor Strength:medium ,recommend smelling in a 10.00 % solution or less
  • Substantivity:4 hour(s) at 100.00 %
  • ethereal winey
  • Odor Description:at 10.00 % in dipropylene glycol. ethereal winey cortex
Odor ethereal
ethereal, winey,
Flavor ethereal
fusel, whiskey,

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ISOBUTYL ALCOHOL NATURAL • 1210

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ISOBUTYL ALCOHOL • 500187

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Properties

Food Chemicals Codex Listed Yes
Appearance colorless clear liquid (est)
Assay 99.00 to 100.00
Specific Gravity 0.79900 to 0.80100 @ 25.00 °C.
Lbs/Gal (est) 6.648 to 6.665
Refractive Index 1.39400 to 1.40400 @ 20.00 °C.
Melting Point -108.00 to -107.00 °C. @ 760.00 mm Hg
Boiling Point 108.00 to 109.00 °C. @ 760.00 mm Hg
Flash Point 82.00 °F. TCC ( 27.78 °C. )
Acid Value 2.00 max. KOH/g
Vapor Pressure 9.000000 mmHg @ 20.00 °C.
Vapor Density 2.55 ( Air = 1 )
logP (o/w) 0.76
Soluble In
  • alcohol
  • water, 10.5 mg/L @ 25 °C (exp)
Occurrence
  • apple fruit
  • apple juice
  • bay laurel leaf
  • beer
  • bread white bread
  • caninha
  • chamomile garden chamomile plant
  • citronella java
  • corn silk
  • cranberry fruit
  • currant black currant fruit
  • eucalyptus amygdalina
  • fig fruit
  • okra fruit
  • okra leaf
  • orange fruit juice
  • papaya fruit
  • pineapple fruit
  • plum fruit
  • raspberry red raspberry fruit
  • safflower bud
  • spearmint oil
  • sunflower flower
  • tea leaf
  • truffle
  • wine