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Cas Database |
| Name |
5-Methyl-2-hepten-4-one |
EINECS | N/A |
| CAS No. | 81925-81-7 | Density | 0.831 g/cm3 |
| PSA | 17.07000 | LogP | 2.17770 |
| Solubility | N/A | Melting Point |
-66.9°C (estimate) |
| Formula | C8H14O | Boiling Point | 173.8 °C at 760 mmHg |
| Molecular Weight | 126.199 | Flash Point | 62.7 °C |
| Transport Information | UN 1993 3/PG 1 | Appearance | N/A |
| Safety | 16 | Risk Codes | 10 |
| Molecular Structure |
|
Hazard Symbols | R10:; |
| Synonyms |
5-methyl-2-hepten-4-one,99%;5-methyl-2-hepten-4-one 98% predominan; |
Article Data | 6 |
5-Methyl-2-hepten-4-one Chemical Properties
Molecular Structure of 2-Hepten-4-one,5-methyl- (CAS NO.81925-81-7):
.png)
IUPAC Name: (E)-5-methylhept-2-en-4-one
Empirical Formula: C8H14O
Molecular Weight: 126.1962
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 3
FEMA: 3761
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.429
Molar Refractivity: 39.15 cm3
Molar Volume: 151.7 cm3
Surface Tension: 25.2 dyne/cm
Density: 0.831 g/cm3
Flash Point: 62.7 °C
Enthalpy of Vaporization: 41.01 kJ/mol
Boiling Point: 173.8 °C at 760 mmHg
Vapour Pressure: 1.25 mmHg at 25°C
Product Categories: Alphabetical Listings; Flavors and Fragrances; M-N
5-Methyl-2-hepten-4-one Safety Profile
Risk Statements: 10
R10:Flammable.
Safety Statements: 16
S16:Keep away from sources of ignition.
RIDADR: UN 1993 3/PG 1
WGK Germany 3
HazardClass: 3
PackingGroup: III
5-Methyl-2-hepten-4-one Specification
2-Hepten-4-one,5-methyl- , with CAS number of 81925-81-7, can be called 5-methyl-2-hepten-4-on ; filbertone ; 5-methyl-2-hepten-4-one ; 5-methyl-2-hepten-4-one 98% predominan ; 5-methyl-2-hepten-4-one,99% ; 5-methyl-2-hept-4-one .
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