isoamyl propionate

Full Material List
3-methylbutyl propanoate

Identifiers

FEMA 2082
CAS 105-68-0
EINECS 203-322-1
Synonyms
  • iso amyl propanoate
  • nat.iso amyl propionate
  • iso amyl propionate (natural)
  • iso amyl propionate 1 peak
  • iso amyl propionate FCC double peak
  • iso amyl propionate natural
  • iso amyl propionate, natural FCC
  • iso- amyl-propionate FCC
  • 1- butanol, 3-methyl-, propanoate
  • 3- methyl butyl propanoate
  • 3- methyl butyl propionate
  • 3- methyl-1-butanol propanoate
  • 3- methyl-1-butyl propanoate
  • 3- methylbutyl propanoate
  • 3- methylbutyl propionate
  • iso pentyl alcohol propionate
  • iso pentyl alcohol, propionate
  • iso pentyl propanoate
  • iso pentyl propionate
  • iso- pentyl propionate
  • propanoato isoamile
  • propionic acid isopentyl ester
  • propionic acid, isopentyl ester
JECFA Food Flavoring 44
JECFA Food Additive N/A
DG SANTE Food Flavourings 09.136 3-methylbutyl propionate
DG SANTE Food Contact Materials N/A
FDA UNII 2A8739M82Z
CoE Number 417
XlogP3-AA 2.50 (est)
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 banana pineapple ripe fruit tropical fruit
  • Odor Description:at 100.00 %. sweet fruity banana pineapple ripe tropical fruitLuebke, William tgsc, (1997)
  • Odor sample from: Ungerer & Company, Inc.
  • sweet estery fruity apple banana fresh green tropical
  • Odor Description:at 2.00 %. Sweet, estry, fruity apple, banana with a fresh green slightly tropical nuanceMosciano, Gerard P&F 24, No. 2, 49, (1999)
Odor fruity
sweet, fruity, banana, pineapple, ripe, fruit, tropical, estery, apple, fresh, green
Flavor fruity
sweet, banana, fruity, tutti, frutti, apple, melon, tropical, pineapple,

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Properties

Food Chemicals Codex Listed Yes
Appearance colorless clear liquid (est)
Assay 98.00 to 100.00
Specific Gravity 0.86500 to 0.87300 @ 25.00 °C.
Lbs/Gal (est) 7.198 to 7.264
Refractive Index 1.40400 to 1.40800 @ 20.00 °C.
Melting Point N/A
Boiling Point 159.00 to 161.00 °C. @ 760.00 mm Hg
Flash Point 118.00 °F. TCC ( 47.78 °C. )
Acid Value 1.00 max. KOH/g
Vapor Pressure 2.356000 mmHg @ 25.00 °C. (est)
Vapor Density 4.9 ( Air = 1 )
logP (o/w) 2.667 (est)
Soluble In
  • alcohol
  • fixed oils
  • water, 356.7 mg/L @ 25 °C (est)
  • water
  • glycerin
  • propylene glycol
  • relatively stable
Occurrence
  • apple custard apple
  • apple fruit
  • apple plant
  • banana fruit
  • beer
  • brandy apple brandy
  • brandy grape brandy
  • chamomile garden chamomile plant
  • chamomile oil @ 0.06%
  • cheese camembert cheese
  • cheese cheddar cheese
  • cherimoya
  • cider
  • cocoa bean
  • cognac
  • hop oil
  • peppermint bulgarian
  • rum
  • tomato
  • wine apple wine
  • wine red wine
  • wine white wine