isobutyl butyrate

Full Material List
2-methylpropyl butanoate

Identifiers

FEMA 2187
CAS 539-90-2
EINECS 208-729-8
Synonyms
  • butanoic acid 2-methyl propyl ester
  • butanoic acid 2-methylpropyl ester
  • butanoic acid isobutyl ester
  • butanoic acid, 2-methylpropyl ester
  • butanoic acid, isobutyl ester
  • iso butyl butanoate
  • nat.iso butyl butyrate
  • iso butyl butyrate (natural)
  • iso butyl butyrate FCC
  • iso butyl butyrate FCC natural
  • iso butyl butyrate natural
  • iso butyl butyrate naturel
  • iso butyl N-butyrate
  • iso- butyl-butyrate FCC
  • butyric acid isobutyl ester
  • butyric acid, isobutyl ester
  • 2- methyl propyl butanoate
  • 2- methyl propyl butyrate
  • 2- methyl-1-propyl butyrate
  • 2- methylpropyl butanoate
  • 2- methylpropyl butyrate
JECFA Food Flavoring 158
JECFA Food Additive N/A
DG SANTE Food Flavourings 09.043 isobutyl butyrate
DG SANTE Food Contact Materials N/A
FDA UNII 827NDQ0P0W
CoE Number 269
XlogP3-AA N/A
Molecular Weight 144.21392
Molecular Formula C8 H16 O2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: fruity Odor Strength:medium
  • Substantivity: < 4 hour(s) at 100.00 %
  • sweet fruity pineapple tutti frutti rummy cherry apple fruit overripe fruit bubble gum
  • Odor Description:at 100.00 %. sweet fruity pineapple tutti frutti rum cherry apple overripe fruit bubble gumLuebke, William tgsc, (2017)
  • Odor sample from: Nickstadt Moeller, Inc.
  • sweet fruity candy berry cherry tutti frutti ripe bubble gum
  • Odor Description:Sweet, fruity, candy, berry, cherry, tutti frutti, over ripe and bubble gum-likeMosciano, Gerard P&F 19, No. 4, 45, (1994)
Odor fruity
sweet, fruity, pineapple, tutti, frutti, rummy, cherry, apple, fruit, overripe, bubble, gum, candy, berry, ripe
Flavor fruity
sweet, fruity, pineapple, apple, rummy, bubble, gum, tutti, frutti, fruit, overripe, tropical

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Properties

Food Chemicals Codex Listed Yes
Appearance colorless clear liquid (est)
Assay 98.00 to 100.00
Specific Gravity 0.85800 to 0.86300 @ 25.00 °C.
Lbs/Gal (est) 7.139 to 7.181
Refractive Index 1.40200 to 1.40500 @ 20.00 °C.
Melting Point N/A
Boiling Point 156.90 °C. @ 760.00 mm Hg
Flash Point 114.00 °F. TCC ( 45.56 °C. )
Acid Value 1.00 max. KOH/g
Vapor Pressure 2.906000 mmHg @ 25.00 °C. (est)
Vapor Density 4.9 ( Air = 1 )
logP (o/w) 2.76
Soluble In
  • alcohol
  • fixed oils
  • water, 356.7 mg/L @ 25 °C (est)
  • glycerin
Occurrence
  • apple fruit
  • apple plant
  • banana fruit
  • chamomile garden chamomile plant
  • chamomile oil @ 0.04%
  • currant fruit
  • heracleum paphlagonicum czeczott fruit oil turkey @ 0.20%
  • honey
  • plum fruit
  • rum
  • strawberry wild strawberry fruit