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| IUPAC name : | 4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one |
| InChI : | InChI=1/C15H22O/c1-10(2)12-5-6-13-8-14(16)7-11(3)15(13,4)9-12/h8,11-12H,1,5-7,9H2,2-4H3 |
| InChIKey : | WTOYNNBCKUYIKC-UHFFFAOYAR |
| SMILES : | CC1CC(=O)C=C2C1(CC(CC2)C(=C)C)C |
| (EINECS) number : | 225-124-4 |
| cas number : | 4674-50-4 |
| fema number : | 3166 |
| coe number : | 11164 |
| jecfa number : | 1398 |
| fl. number : | 07.089 |
| molar refractivity : | 66.71 ± 0.4 cm3 |
| parachor : | 538.5 ± 6.0 cm3 |
| index of refraction : | 1.503 ± 0.03 |
| surface tension : | 32.5 ± 5.0 dyne/cm |
| density : | 0.96 ± 0.1 g/cm3 |
| polarizability : | 26.44 ± 0.5 10-24cm3 |
| xlogp : | 3.70 |
| molecular weight : | 218.3345800 |
| formula : | C15 H22 O |
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| export tariff code : | 2914.29.0000 |
| fda reg : | unspecified |
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Suppliers :
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| Bedoukian Research : | NOOTKATONE
≥86.0%, Kosher |
| Bedoukian Research : | NOOTKATONE CRYSTALS
≥98.0%, Kosher |
| Bedoukian Research : | NOOTKATONE
50.0%, Kosher |
| Fleurchem : | nootkatone
natural |
| Givaudan : | Nootkatone
≥70%, natural, Kosher |
organoleptics :
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| odor type : | citrus |
| odor strength : | medium |
odor description : at 100.00 %. | grapefruit citrus orange sweet peel woody |
| substantivity : | 236 Hour(s) |
properties :
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| appearence : | white crystals |
| assay : | 97.00 to 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.99100 to 1.00500 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.246 to 8.363
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| refractive index : | 1.51000 to 1.52300 @ 20.00 °C.
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| melting point : | 32.00 to 37.00 °C. @ 760.00 mm Hg
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| boiling point : | 125.00 to 130.00 °C. @ 0.50 mm Hg
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| boiling point : | 73.00 to 103.00 °C. @ 0.80 mm Hg
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| acid value : | 3.00 max. KOH/g
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| logp : | 3.84 |
safety :
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| most important hazard(s) : |
Xi - Irritant |
| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | > 200.00 °F. TCC ( > 93.33 °C. )
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| IFRA critical Effect : | Sensitization |
| IFRA purity specification : | min. 98% |
| IFRA fragrance material specification : |
| | Nootkatone used as a fragrance ingredient should be at least 98% pure, with a melting point of at least 32°C. Lower purity grades may not be used as a fragrance ingredient.
Methods for the determination of purity of nootkatone are provided on the IFRA website |
| recommendation for nootkatone usage levels up to : |
| | 2.0000 % in the fragrance concentrate.
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| recommendation for nootkatone usage levels up to : |
| | 20.0000 ppm in the flavor.
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safety references :
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| EPI System : | view |
| IFRA : | IFRA - ( Found under : Nootkatone ) |
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| | 4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one
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| (EINECS) number : | 225-124-4 |
| chemidplus : | 004674504 |
| EPA Substance Registry Services : | 4674-50-4 |
| NLM Chemical Carcinogenesis Research Information System : | 4674-50-4 |
| NLM Developmental and Reproductive Toxicity : | 4674-50-4 |
| NLM Env. Mutagen Info. Center : | 4674-50-4 |
| NLM GENetic TOXicology : | 4674-50-4 |
references :
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| | 4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one
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| jecfa number : | 1398 |
| fl. number : | 07.089 |
| pubchem : | 163594 |
| NIST Chemistry WebBook : | 86435806 |
other :
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