ChemicalBook--->CAS DataBase List--->13706-86-0

13706-86-0

13706-86-0 Structure

13706-86-0 Structure
IdentificationBack Directory
[Name]

5-METHYL-2,3-HEXANEDIONE
[CAS]

13706-86-0
[Synonyms]

FEMA 3190
ACETYLISOVALERYL
Methylhexanedione
Isovaleryl acetate
acetylisopentanoyl
5-methyl-3-hexanedione
2-Methylhexa-4,5-dione
5-METHYL-2,3-HEXANEDIONE
5-methylhexane-2,3-dione
2,3-Hexanedione, 5-methyl-
5-Methyl-2,3-hexanedione>
ACETYL ISOVALERYL SYNTHETIC
5-METHYL-2,3-HEXANEDIONE 94+%
5-Methyl-2,3-hexanedione (Acetyl isovaleryl)
5-Methyl-2,3-hexanedione (Acetyl isovaleryl)@1000 μg/mL in AcCN
[EINECS(EC#)]

237-241-8
[Molecular Formula]

C7H12O2
[MDL Number]

MFCD00059352
[MOL File]

13706-86-0.mol
[Molecular Weight]

128.17
Chemical PropertiesBack Directory
[Melting point ]

26.25°C (estimate)
[Boiling point ]

138 °C
[density ]

0,92 g/cm3
[FEMA ]

3190 | 5-METHYL-2,3-HEXANEDIONE
[refractive index ]

1.4148 (589.3 nm 20℃)
[Fp ]

33°C
[form ]

clear liquid
[color ]

Light yellow to Brown
[Odor]

at 1.00 % in propylene glycol. sweet sharp fruity creamy brown butter
[Odor Type]

fruity
[JECFA Number]

414
[LogP]

0.06
[EPA Substance Registry System]

2,3-Hexanedione, 5-methyl- (13706-86-0)
Safety DataBack Directory
[Risk Statements ]

10
[Safety Statements ]

16
[RIDADR ]

1224
[RTECS ]

MO3200000
[HS Code ]

2914.19.0000
[HazardClass ]

3
[PackingGroup ]

III
[Safety Profile]

A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard InformationBack Directory
[Description]

5-Methyl-2,3-hexanedione has a powerful oily-buttery odor with a sweet taste in aqueous solution. May be synthesized by bromination of mesityl oxide, followed by treatment of the resulting dibromide with sulfuric acid.
[Chemical Properties]

5-Methyl-2,3-hexanedione has a powerful, oily-buttery odor and a sweet taste in aqueous solution.
[Occurrence]

Reported found in coffee and American potato chips
[Definition]

ChEBI: 5-Methyl-2,3-hexanedione is an alpha-diketone.
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