methyl isobutyrate

Full Material List
methyl 2-methylpropanoate

Identifiers

FEMA 2694
CAS 547-63-7
EINECS 208-929-5
Synonyms
  • iso butyric acid methyl ester
  • iso butyric acid, methyl ester
  • methyl 2-methyl propanoate
  • methyl 2-methyl propionate
  • methyl 2-methylpropanoate
  • methyl 2-methylpropionate
  • methyl iso butyrate
  • methyl isobutanoate
  • nat. methyl isobutyrate
  • methyl isobutyrate natural
  • 2- methyl propanoic acid methyl ester
  • methyl-iso-butyrate
  • methylisobutyrate
  • 2- methylpropanoic acid methyl ester
  • propanoic acid, 2-hydroxy-, methyl ester, (±)-
  • propanoic acid, 2-methyl-, methyl ester
JECFA Food Flavoring 185
JECFA Food Additive N/A
DG SANTE Food Flavourings 09.412 methyl isobutyrate
DG SANTE Food Contact Materials N/A
FDA UNII EM286QL922
CoE Number 287
XlogP3-AA N/A
Molecular Weight 102.1331
Molecular Formula C5 H10 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: fruity fruity floral apple pineapple
  • Odor Description:at 10.00 % in dipropylene glycol. fruity floral apple pineapple
  • ethereal fruity sweet tutti frutti
  • Odor Description:Etherial, diffusive, fruity, sweet and tutti-fruttiMosciano, Gerard P&F 19, No. 5, 79, (1994)
Odor fruity
fruity, floral, apple, pineapple, ethereal, sweet, tutti, frutti
Flavor ethereal
sweet, ethereal, fruity, juicy, fruit,

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 99.00 to 100.00
Specific Gravity 0.88900 to 0.89300 @ 20.00 °C.
Lbs/Gal (est) 7.406 to 7.439
Refractive Index 1.38200 to 1.38500 @ 20.00 °C.
Melting Point -85.00 to -84.00 °C. @ 760.00 mm Hg
Boiling Point 91.00 to 93.00 °C. @ 760.00 mm Hg
38.00 to 39.00 °C. @ 100.00 mm Hg
Flash Point 38.00 °F. TCC ( 3.33 °C. )
Acid Value 1.00 max. KOH/g
Vapor Pressure 50.410000 mmHg @ 25.00 °C. (est)
Vapor Density 3.5 ( Air = 1 )
logP (o/w) 1.139 (est)
Soluble In
  • alcohol
  • water, 9268 mg/L @ 25 °C (est)
  • water
Occurrence
  • apple juice
  • banana fruit
  • blueberry fruit
  • champaca concrete @ trace%
  • dill herb
  • grape
  • kiwi fruit
  • kumquat peel oil
  • melon
  • michelia alba flower absolute @ 0.50%
  • naranjilla fruit
  • papaya fruit
  • pineapple fruit
  • potato fried potato
  • star fruit fruit
  • strawberry juice