| |
| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
| |
|
|
| 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 |
| cas number : | 4674-50-4 |
| (EINECS) number : | 225-124-4 |
| beilstein number : | 4676969 |
| 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 |
| NMR Predictor : | Predict |
|
|
| |
| |
| export tariff code : | 2914.29.0000 |
| fda reg : | 172.515 |
Suppliers :
|
| AROMOR : | NOOTKATONE CRYSTALS
NATURAL (KOSHER) Odor: EXTREMELY POWERFUL GRAPEFRUIT AND CITRUS AROMA. |
| AROMOR : | NOOTKATONE
50 - 60%, NATURAL (KOSHER) Odor: GRAPEFRUIT AND CITRUS LIKE. |
| AROMOR : | NOOTKATONE
60 - 70%, NATURAL (KOSHER) Odor: GRAPEFRUIT AND CITRUS LIKE. |
| AROMOR : | NOOTKATONE
70 - 80%, NATURAL (KOSHER) Odor: GRAPEFRUIT AND CITRUS LIKE. |
| AROMOR : | NOOTKATONE
80 - 85%, NATURAL (KOSHER) Odor: GRAPEFRUIT AND CITRUS LIKE. |
| AROMOR : | NOOTKATONE
85 - 87%, NATURAL (KOSHER) Odor: GRAPEFRUIT AND CITRUS LIKE. |
| Bedoukian Research : | NOOTKATONE CRYSTALS
≥98.0%, Kosher Odor: bright, characteristically grapefruit |
| Bedoukian Research : | NOOTKATONE
≥86.0%, Kosher Odor: characteristic grapefruit, citrus |
| Bedoukian Research : | NOOTKATONE
50.0%, Kosher Odor: A characteristic grapefruit odor with a cedar undertone. |
| Citrus and Allied Essences : | nootkatone
50% (ex-grapefruit oil) (natural) |
| Citrus and Allied Essences : | nootkatone
65/70% |
| Citrus and Allied Essences : | nootkatone
65/70% (ex grapefruit oil) (natural) |
| Citrus and Allied Essences : | nootkatone
98% |
| Fleurchem : | nootkatone
natural |
| Givaudan : | Nootkatone
≥70%, natural, Kosher Odor: Woody,Grapefruit,Sweet Juicy Notes,Peely |
| Moellhausen : | nootkatone
80-85% min. nature identical kosher Odor: citrus, grapefruit, slightly woody Flavor: citrus, grapefruit, orange, bitter |
| Penta : | nootkatone
|
| Penta : | nootkatone
65-70% |
| Penta : | nootkatone
98% crystals |
| Penta : | nootkatone
natural |
organoleptics :
|
| odor type : | citrus |
| odor strength : | medium |
odor description :¹ at 100.00 %. | grapefruit peel citrus gardenia woody |
| odor sample from : | Bedoukian Research, Inc. |
| substantivity : | 236 Hour(s) |
properties :
|
| appearence : | white crystals |
| assay : | 93.00 to 100.00 % sum of isomers
|
| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.99100 to 1.00500 @ 25.00 °C.
|
| pounds per gallon - calc. : | 8.246 to 8.363
|
| refractive index : | 1.51000 to 1.52300 @ 20.00 °C.
|
| melting point : | 32.00 to 37.00 °C. @ 760.00 mm Hg
|
| boiling point : | 125.00 to 130.00 °C. @ 0.50 mm Hg
|
| boiling point : | 73.00 to 103.00 °C. @ 0.80 mm Hg
|
| acid value : | 3.00 max. KOH/g
|
| flash point : | > 200.00 °F. TCC ( > 93.33 °C. )
|
| logP (o/w) : | 3.84 |
safety :
|
| most important hazard(s) : | Xi - Irritant |
| |
R 36/38 - Irritating to skin and eyes. S 02 - Keep out of the reach of children. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing.
|
| Oral Toxicity(LD50) : |
| |
Oral-Rat >8000.00 mg/kg
Oral-Mouse 2000.00-4000.00 mg/kg
|
| Dermal Toxicity(LD50) : |
| |
Skin-Rabbit >3000.00 mg/kg
|
| Inhalation Toxicity(LC50) : |
| |
Not determined
|
| |
safety in use :
|
| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 130.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 20.00 (μg/capita/day) |
| |
| 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.
|
| recommendation for nootkatone usage levels up to : |
| | 20.0000 ppm in the flavor.
|
safety references :
|
| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| IFRA : | IFRA - ( Found under : Nootkatone ) |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| |
| WGK Germany : | 2 |
| |
| |
| |
| | 4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one
|
| (EINECS) number : | 225-124-4 |
| chemidplus : | 004674504 |
| EPA Substance Registry Services : | 4674-50-4 |
references :
|
| | 4,4a-dimethyl-6-prop-1-en-2-yl-3,4,5,6,7,8-hexahydronaphthalen-2-one
|
| fl. number : | 07.089 |
| jecfa number : | 1398 |
| NIST Chemistry WebBook : | 86435806 |
| pubchem : | 163594 |
Cosmetics :
|
| Cosmetic uses : |
perfuming agents
|
other :
|
| reference : | Luebke, William tgsc, (1988)¹ |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |