-
Name
5-METHYL-2,3-HEXANEDIONE
- EINECS 237-241-8
- CAS No. 13706-86-0
- Density 0,92 g/cm3
- Solubility
- Melting Point 26.25°C (estimate)
- Formula C7H12 O2
- Boiling Point 138 °C at 760 mmHg
- Molecular Weight 128.171
- Flash Point 33°C
- Transport Information
- Appearance
- Safety A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
- Risk Codes 10
-
Molecular Structure
- Hazard Symbols
- Synonyms 2-Methylhexa-4,5-dione;5-methyl-2,3-hexanedione
- PSA 34.14000
- LogP 1.19060
5-METHYL-2,3-HEXANEDIONE Chemical Properties
IUPAC Name: 5-methylhexane-2,3-dione
Synonyms:5-Methyl-3-hexanedione ; Acetylisopentanoyl ; Fema 3190 ; 5-Methyl-2,3-hexanedione ; Acetylisovaleryl ; Methylhexanedione ; 5-Methylhexane-2,3-dione ; Isovaleryl acetate
CAS NO: 13706-86-0
Molecular Formula of 5-Methyl-2,3-hexanedione (CAS NO. 13706-86-0) : C7H12O2
Molecular Weight of 5-Methyl-2,3-hexanedione (CAS NO. 13706-86-0) :128.17
Molecular Structure of of 5-Methyl-2,3-hexanedione (CAS NO. 13706-86-0) : 
EINECS: 237-241-8
Mol File: 13706-86-0.mol
Index of Refraction: 1.411
Surface Tension: 27.6 dyne/cm
Density: 0.924 g/cm3
Flash Point: 41.7 °C
Enthalpy of Vaporization: 37.53 kJ/mol
Boiling Point: 138 °C at 760 mmHg
Vapour Pressure: 6.87 mmHg at 25°C
FEMA : 3190
5-METHYL-2,3-HEXANEDIONE Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | > 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 20, Pg. 637, 1982. | |
| rat | LD50 | oral | > 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 20, Pg. 637, 1982. |
5-METHYL-2,3-HEXANEDIONE Consensus Reports
Reported in EPA TSCA Inventory.
5-METHYL-2,3-HEXANEDIONE Safety Profile
Risk Statements 10
R10:Flammable.
Safety Statements 16
S16:Keep away from sources of ignition.
RIDADR 1224
RTECS MO3200000
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