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| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
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| IUPAC name : | 5-methylhept-2-en-4-one |
| InChI : | InChI=1/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3 |
| InChIKey : | ARJWAURHQDJJAC-UHFFFAOYAA |
| SMILES : | CCC(C)C(=O)C=CC |
| cas number : | 81925-81-7 |
| fema number : | 3761 |
| jecfa number : | 1133 |
| fl. number : | 07.139 |
| molar refractivity : | 39.15 ± 0.3 cm3 |
| parachor : | 340.0 ± 4.0 cm3 |
| index of refraction : | 1.429 ± 0.02 |
| surface tension : | 25.2 ± 3.0 dyne/cm |
| density : | 0.831 ± 0.06 g/cm3 |
| polarizability : | 15.52 ± 0.5 10-24cm3 |
| xlogp : | 2.10 |
| molecular weight : | 126.1961600 |
| formula : | C8 H14 O |
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| IUPAC name : | (E)-5-methylhept-2-en-4-one |
| InChI : | InChI=1/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3/b6-4+ |
| InChIKey : | ARJWAURHQDJJAC-GQCTYLIABX |
| SMILES : | CCC(C)C(=O)\C=C\C |
| cas number : | 81925-81-7 |
| molar refractivity : | 39.15 ± 0.3 cm3 |
| parachor : | 340.0 ± 4.0 cm3 |
| index of refraction : | 1.429 ± 0.02 |
| surface tension : | 25.2 ± 3.0 dyne/cm |
| density : | 0.831 ± 0.06 g/cm3 |
| polarizability : | 15.52 ± 0.5 10-24cm3 |
| xlogp : | 2.10 |
| molecular weight : | 126.1961600 |
| formula : | C8 H14 O |
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| IUPAC name : | (Z)-5-methylhept-2-en-4-one |
| InChI : | InChI=1/C8H14O/c1-4-6-8(9)7(3)5-2/h4,6-7H,5H2,1-3H3/b6-4- |
| SMILES : | O=C(\C=C/C)C(C)CC |
| cas number : | 81925-81-7 |
| molar refractivity : | 39.15 ± 0.3 cm3 |
| parachor : | 340.0 ± 4.0 cm3 |
| index of refraction : | 1.429 ± 0.02 |
| surface tension : | 25.2 ± 3.0 dyne/cm |
| density : | 0.831 ± 0.06 g/cm3 |
| polarizability : | 15.52 ± 0.5 10-24cm3 |
| xlogp : | 2.10 |
| molecular weight : | 126.1961600 |
| formula : | C8 H14 O |
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| export tariff code : | 2914.19.0000 |
| fda reg : | unspecified |
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Suppliers :
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| Sigma-Aldrich-SAFC : | 5-Methyl-2-hept-4-one |
| | 98%, Predominantly trans, Kosher, FG |
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organoleptics :
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| odor type : | nutty |
| odor strength : | medium , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | nutty pungent roasted ketone coffee |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.84500 - 0.85100 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.031 to 7.081
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| refractive index : | 1.44200 - 1.44600 @ 20.00 °C.
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| boiling point : | 170.00 - 173.00 °C. @ 760.00 mm Hg
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| logp : | 1.97 |
safety :
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 126.00 °F. TCC ( 52.22 °C. )
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| recommendation for filbert heptenone usage levels up to : |
| | 0.2000 % in the fragrance concentrate.
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| recommendation for filbert heptenone usage levels up to : |
| | 1.0000 ppm in the flavor.
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safety links :
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| chemidplus : | 81925-81-7 |
| epa-srs : | 81925-81-7 |
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| chemidplus : | 081925817 |
| epa-srs : | 81925-81-7 |
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| chemidplus : | 81925-81-7 |
| epa-srs : | 81925-81-7 |
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other :
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references :
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| jecfa number : | 1133 |
| fl. number : | 07.139 |
| pubchem : | 39346783 |
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| pubchem : | 199572 |
| NIST Chemistry WebBook : | 3687686671 |
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| pubchem : | 81925-81-7 |
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