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| IUPAC name : | 2,6-dimethylheptan-4-one |
| InChI : | InChI=1/C9H18O/c1-7(2)5-9(10)6-8(3)4/h7-8H,5-6H2,1-4H3 |
| InChIKey : | PTTPXKJBFFKCEK-UHFFFAOYAW |
| SMILES : | CC(C)CC(=O)CC(C)C |
| (EINECS) number : | 203-620-1 |
| eu annex : | 606-005-00-X |
| cas number : | 108-83-8 |
| beilstein number : | 1743163 |
| fema number : | 3537 |
| coe number : | 11914 |
| jecfa number : | 302 |
| fl. number : | 07.122 |
| molar refractivity : | 43.69 ± 0.3 cm3 |
| parachor : | 390.0 ± 4.0 cm3 |
| index of refraction : | 1.413 ± 0.02 |
| surface tension : | 24.6 ± 3.0 dyne/cm |
| density : | 0.812 ± 0.06 g/cm3 |
| polarizability : | 17.32 ± 0.5 10-24cm3 |
| xlogp : | 2.80 |
| molecular weight : | 142.2386200 |
| formula : | C9 H18 O |
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| fda reg : | 175.105 |
h. number : | unspecified |
| organoleptics : | |
| odor type : | green |
| odor strength : | medium , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | green fruity metallic pineapple banana |
| taste description³ : | at 4.00 ppm. Cognac, citrus, fruity, pineapple, banana, pear and tropical nuances |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.80000 - 0.82100 @ 25.00 °C.
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| pounds per gallon - calc. : | 6.657 to 6.832
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| refractive index : | 1.41100 - 1.41400 @ 20.00 °C.
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| boiling point : | 169.00 °C. @ 760.00 mm Hg
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| logp : | 2.56 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 5750.00 mg/kg (Smyth et al., 1949)
Oral-Mouse 2800.00 mg/kg (McOmie & Anderson, 1949a)
Oral-Mouse 1416.00 mg/kg (RTECS, 1975)
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 16.00 gm/kg
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| Maximised Survey-derived Daily Intakes (MSDI) : | 0.18 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 113.00 °F. TCC ( 45.00 °C. )
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| recommendation for cognac heptanone usage levels up to : |
| | 1.0000 % in the fragrance concentrate.
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| recommendation for cognac heptanone usage levels up to : |
| | 4.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 203-620-1 |
| rtecs : | MJ5775000 for 108-83-8 |
| chemidplus : | 000108838 |
| epa-srs : | 108-83-8 |
| dtp/nci : | 15136 |
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| other : | |
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| references : | |
| pubchem : | 151070 |
| NIST Chemistry WebBook : | 228734928 |
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| reference : | Mosciano, Gerard P&F 23, No. 1, 33, (1998)³ |