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| IUPAC name : | 6-methylhept-5-en-2-one |
| InChI : | InChI=1/C8H14O/c1-7(2)5-4-6-8(3)9/h5H,4,6H2,1-3H3 |
| InChIKey : | UHEPJGULSIKKTP-UHFFFAOYAX |
| SMILES : | CC(=CCCC(=O)C)C |
| (EINECS) number : | 203-816-7 |
| cas number : | 110-93-0 |
| beilstein number : | 1741705 |
| fema number : | 2707 |
| coe number : | 149 |
| jecfa number : | 1120 |
| fl. number : | 07.015 |
| molar refractivity : | 39.04 ± 0.3 cm3 |
| parachor : | 338.8 ± 4.0 cm3 |
| index of refraction : | 1.430 ± 0.02 |
| surface tension : | 25.2 ± 3.0 dyne/cm |
| density : | 0.835 ± 0.06 g/cm3 |
| polarizability : | 15.47 ± 0.5 10-24cm3 |
| xlogp : | 1.80 |
| molecular weight : | 126.1961600 |
| formula : | C8 H14 O |
| BioActivity Analysis : | 111616 |
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| fda reg : | 172.515 |
h. number : | 2914.10 |
| organoleptics : | |
| odor type : | citrus |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | citrus green musty lemongrass apple |
| taste description³ : | at 10.00 ppm. Green, vegetative, musty, apple, banana and green bean-like |
| substantivity : | 4 Hour(s) |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.84600 - 0.85100 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.040 to 7.081
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| refractive index : | 1.43800 - 1.44200 @ 20.00 °C.
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| melting point : | -67.00 - -68.00 °C. @ 760.00 mm Hg
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| boiling point : | 72.00 - 73.00 °C. @ 18.00 mm Hg
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| boiling point : | 173.00 - 174.00 °C. @ 760.00 mm Hg
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| logp : | 2.06 |
| shelf life : | 12.00 month(s) or longer if stored properly. |
| storage : | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| safety : | |
| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Oral-Mouse [sex: M,F] 3690.00 mg/kg (Colaianni, 1967)
Oral-Rat [sex: M,F] 4100.00 mg/kg (Keating, 1972a)
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| Dermal Toxicity(LD50) : |
Skin-Rabbit >5.00 gm/kg FCTXAV 13,859,1975
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| Maximised Survey-derived Daily Intakes (MSDI) : | 100.00 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 123.00 °F. TCC ( 50.56 °C. )
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| recommendation for methyl heptenone usage levels up to : |
| | 5.0000 % in the fragrance concentrate.
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| recommendation for methyl heptenone usage levels up to : |
| | 10.0000 ppm in the flavor.
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| safety links : | |
| msds : | msds |
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| (EINECS) number : | 203-816-7 |
| rtecs : | MJ9700000 for 110-93-0 |
| chemidplus : | 000409029 |
| epa-srs : | 110-93-0 |
| dtp/nci : | 66569 |
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| other : | |
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C of A
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| references : | |
| pubchem : | 153082 |
| NIST Chemistry WebBook : | 1547866469 |
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| reference : | Mosciano, Gerard P&F 22, No. 1, 57, (1997)³ |