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5-METHYL-3-HEXEN-2-ONE

5-METHYL-3-HEXEN-2-ONE Basic information
Product Name:5-METHYL-3-HEXEN-2-ONE
Synonyms:5-METHYL-3-HEXEN-2-ONE;5-METHYLHEX-3-EN-2-ONE;5-METHYL-3-HEXEN-2-ONE, TECH., 80%;3-Hexen-2-one, 5-methyl-;3-HEXAN-2-ONE,5-METHYL;FEMA 3409;5-Methyl-3-hexene-2-one;5-Methyl-2-oxohex-3-ene
CAS:5166-53-0
MF:C7H12O
MW:112.17
EINECS:225-950-5
Product Categories:C7 to C8;Carbonyl Compounds;Ketones
Mol File:5166-53-0.mol
5-METHYL-3-HEXEN-2-ONE Structure
5-METHYL-3-HEXEN-2-ONE Chemical Properties
Boiling point 157°C
density 0.85 g/mL at 25 °C (lit.)
FEMA 3409 | 5-METHYL-3-HEXEN-2-ONE
refractive index n20/D 1.44(lit.)
Fp 118 °F
form clear liquid
color Colorless to Light yellow to Light orange
Odorat 100.00 %. sweet berry cheese
Odor Typefruity
JECFA Number1132
LogP1.44
CAS DataBase Reference5166-53-0(CAS DataBase Reference)
EPA Substance Registry System3-Hexen-2-one, 5-methyl- (5166-53-0)
Safety Information
Hazard Codes Xn,T
Risk Statements 10-20/21/22-24-20/22
Safety Statements 16-27-36/37/39-45-36/37
RIDADR UN 1992 3/PG 3
WGK Germany 3
RTECS MP8750000
HazardClass 3
PackingGroup III
HS Code 2914199090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
5-METHYL-3-HEXEN-2-ONE Usage And Synthesis
OccurrenceReported found in roasted filberts, green tea, cooked and roasted shrimp.
Uses5-Methyl-3-hexen-2-one was used in combinatorial synthesis of mercaptoketones and mercaptoalcohols.
General Description5-methyl-3-hexen-2-one reacts with indole in the presence of pyrrolidine and p-TsOH in CH2Cl2 to yield the 3-substituted indole adduct.
5-METHYL-3-HEXEN-2-ONE Preparation Products And Raw materials
Raw materialsIsobutyraldehyde-->5-Methyl-2-hexanone
DYSPROSIUM-FOD TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)YTTERBIUM alpha-Ionone TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) THYMOQUINONE ERBIUM TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATE) PR(TMHD)3 3,5-DI-TERT-BUTYL-O-BENZOQUINONE CITRININ BIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)LEAD(II) Methylprednisolone (6,6,7,7,8,8,8-HEPTAFLUORO-2,2-DIMETHYL-3,5-OCTANEDIONATO)SILVER 2,5-Dibromo-3-isopropyl-6-methylbenzoquinone 5-METHYL-3-HEXEN-2-ONE GD(TMHD)3 18β-Glycyrrhetinic Acid TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III) Oxytetracycline dihydrate
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