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| IUPAC name : | 4-methylpent-3-en-2-one |
| InChI : | InChI=1/C6H10O/c1-5(2)4-6(3)7/h4H,1-3H3 |
| InChIKey : | SHOJXDKTYKFBRD-UHFFFAOYAQ |
| SMILES : | CC(=CC(=O)C)C |
| (EINECS) number : | 205-502-5 |
| eu annex : | 606-009-00-1 |
| cas number : | 141-79-7 |
| beilstein number : | 1361550 |
| fema number : | 3368 |
| coe number : | 11853 |
| jecfa number : | 1131 |
| fl. number : | 07.101 |
| molar refractivity : | 29.77 ± 0.3 cm3 |
| parachor : | 259.3 ± 4.0 cm3 |
| index of refraction : | 1.418 ± 0.02 |
| surface tension : | 23.2 ± 3.0 dyne/cm |
| density : | 0.830 ± 0.06 g/cm3 |
| polarizability : | 11.80 ± 0.5 10-24cm3 |
| xlogp : | 1.00 |
| molecular weight : | 98.1430000 |
| formula : | C6 H10 O |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | vegetable |
| odor strength : | medium ,
recommend smelling in a 10.00 % solution or less |
odor description :
at 10.00 % in propylene glycol. | pungent vegetable acrylic |
| properties : | |
| appearence : | colorless to yellow oily liquid |
| assay : | 91.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.85800 @ 25.00 °C.
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| refractive index : | 1.44500 @ 20.00 °C.
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| melting point : | -53.00 °C. @ 760.00 mm Hg
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| boiling point : | 129.00 - 130.00 °C. @ 760.00 mm Hg
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| boiling point : | 41.00 °C. @ 23.00 mm Hg
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| logp : | 1.37 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 1120.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 5150.00 mg/kg
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| flash point ( Deg. F. ) : | 87.00 °F. TCC ( 30.56 °C. )
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| recommendation for mesityl oxide usage levels up to : |
| | not for fragrance use.
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| recommendation for mesityl oxide usage levels up to : |
| | 3.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 205-502-5 |
| rtecs : | SB4200000 for 141-79-7 |
| chemidplus : | 000141797 |
| epa-srs : | 141-79-7 |
| dtp/nci : | 38717 |
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| other : | |
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| references : | |
| pubchem : | 152008 |
| NIST Chemistry WebBook : | 2249605971 |
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