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3-Methylbutyl 3-methylbutanoate

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Products Intro: Product Name:3-Methylbutyl 3-methylbutanoate
CAS:659-70-1
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CAS:659-70-1
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Products Intro: Product Name:Isoamyl Isovalerate
CAS:659-70-1
Purity:99% Package:5KG;1KG Remarks:C10H20O2
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3-Methylbutyl 3-methylbutanoate Basic information
Product Name:3-Methylbutyl 3-methylbutanoate
Synonyms:Iso-Amyl Isovalerat;(3-methyl-1-butyl)3-methylbutanoate;3-methyl-butanoicaci3-methylbutylester;3-methyl-butanoicacid3-methyl-butylester;3-methylbutanoicacid3-methylbutylester;Apple oil;Appleoil;Butanoicacid,3-methyl-,3-methylbutylester
CAS:659-70-1
MF:C10H20O2
MW:172.26
EINECS:211-536-1
Product Categories:-;Alphabetical Listings;Certified Natural ProductsFlavors and Fragrances;Flavors and Fragrances;I-L
Mol File:659-70-1.mol
3-Methylbutyl 3-methylbutanoate Structure
3-Methylbutyl 3-methylbutanoate Chemical Properties
Melting point -58.15°C
Boiling point 192-193 °C(lit.)
density 0.854 g/mL at 25 °C(lit.)
vapor pressure 0.8 hPa (20 °C)
FEMA 2085 | ISOAMYL ISOVALERATE
refractive index n20/D 1.412(lit.)
Fp 152 °F
storage temp. Store below +30°C.
solubility 0.016g/l
Merck 14,5121
JECFA Number50
CAS DataBase Reference659-70-1(CAS DataBase Reference)
NIST Chemistry ReferenceButanoic acid, 3-methyl-, 3-methylbutyl ester(659-70-1)
EPA Substance Registry SystemButanoic acid, 3-methyl-, 3-methylbutyl ester(659-70-1)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39
WGK Germany 2
RTECS NY1508000
HS Code 2915 60 90
ToxicityLD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 5000 mg/kg
MSDS Information
ProviderLanguage
SigmaAldrich English
3-Methylbutyl 3-methylbutanoate Usage And Synthesis
DescriptionIsoamyl isovalerate has a characteristic fruity odor and a sweet apple-like flavor. May be prepared by passing vapors of isoamyl alcohol and isovaleric aldehyde over a copper uranium based catalyst at 240 - 280°C in the presence of hydrogen.
Chemical PropertiesIsoamyl isovalerate has a fruity, sweet, apple, apricot, mango-characteristic fruity odor and sweet-apple-like flavor.
OccurrenceReported found in the ether oil from leaves of Eucalyptus microcorys, angelica root oil and mastic gum leaf and fruit oils. Also reported in wine, oil of hop, olive oil, banana, tomato, peppermint and spearmint oil, beer, rum, whiskies, cider, sherry, plum, quince, cherimoya and lamb’s lettuce.
UsesAs apple essence for flavoring liqueurs and candy.
PreparationBy passing vapors of isoamyl alcohol and isovaleric aldehyde over a copper–uranium-based catalyst at 240 to 280°C in the presence of hydrogen
Aroma threshold valuesDetection: 20 ppb; aroma characteristics at 1.0% in ethanol: sweet, fruity, green apple and estry.
Taste threshold valuesTaste characteristics at 15 ppm: green, fruity, estry, apple, pineapple and tutti-frutti
3-Methylbutyl 3-methylbutanoate Preparation Products And Raw materials
Raw materialsSULFURIC ACID-->Calcium chloride-->Potassium dichromate-->3-Methyl-1-butanol-->(2S)-1-(3-Acetylthio-2-methyl-1-oxopropyl)-L-proline-->FUSEL OIL-->Isovaleraldehyde-->URANIUM
Tag:3-Methylbutyl 3-methylbutanoate(659-70-1) Related Product Information
T-2 TRIOL Menthyl isovalerate 4-(4-METHOXYPHENYL)-7,7-DIMETHYL-4,6,7,8-TETRAHYDRO-2H-CHROMENE-2,5(3H)-DIONE 4-(4-CHLOROPHENYL)-7,7-DIMETHYL-4,6,7,8-TETRAHYDRO-2H-CHROMENE-2,5(3H)-DIONE 1,14-DIMETHYL-4,10-DIOXATETRACYCLO[5.5.2.0(2,6).0(8,12)]TETRADEC-13-ENE-3,5,9,11-TETRAONE ISOVALERIC ANHYDRIDE Bornyl isovalerate 3,4-EPOXY-6-METHYLCYCLOHEXYLMETHYL-3,4-EPOXY-6-METHYLCYCLOHEXANECARBOXYLATE 3-Methylbutyl 3-methylbutanoate MUCONOMYCIN A HT-2 TOXIN 7,7-DIMETHYL-4-PHENYL-4,6,7,8-TETRAHYDRO-2H-CHROMENE-2,5(3H)-DIONE RORIDIN A RHODINYL ISOVALERATE QUASSIN PICROTOXIN 22(S),23(S)-HOMOBRASSINOLIDE Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic acid dianhydride