| Preferred name | isolongifolene ketone |
| Trivial Name | 1,3,4,6,7,8a-Hexahydro-1,1,5,5-tetramethyl-2H-2,4a-methanonaphthalen-8(5H)-one |
| Short Description | piconia (IFF) |
| Formula | C15 H24 O |
| CAS Number | 23787-90-8 |
| Deleted CAS Number | 33407-62-4 |
| ECHA Number | 245-890-3 |
| FDA UNII | 5916QUE93V |
| Nikkaji Number | J195.737F |
| xLogP3-AA | 4.00 (est) |
| NMR Predictor | External link |
| Synonyms |
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| Google Scholar | Start search |
| Google Books | Start search |
| Google Patents | Start search |
| Perfumer & Flavorists | Start search |
| EU Patents | Start search |
| PubMeb | Start search |
| NCBI | Start search |
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| HMDB (The Human Metabolome Database): | Search |
| Export Tariff Code: | 2914.29.0000 |
| VCF-Online: | VCF Volatile Compounds in Food |
| ChemSpider: | View |
| Material listed in food chemical codex | No |
| Molecular weight | 220.35548400879 |
| Specific gravity | @ 20 °C |
| Pounds per Gallon | 8.414 to 8.481 |
| Vapor Pressure | 0.003 mmHg @ 25 °C |
| Flash Point TCC Value | 93.89 °C TCC |
| logP (o/w) | 4.5 |
| Shelf life | 24 months (or longer if stored properly.) |
| Storage notes | Store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Solubility | |
| alcohol | Yes |
| water, 18.94 mg/L @ 25 °C (est) | Yes |
| water | No |
| Stability | |
| acid cleaner | Unspecified |
| alcoholic lotion | Unspecified |
| antiperspirant | Unspecified |
| bleach | Unspecified |
| deo stick | Unspecified |
| detergent perborate | Unspecified |
| fabric softener | Unspecified |
| hard surface cleaner | Unspecified |
| shampoo | Unspecified |
| soap | Unspecified |
| Odor Type: Woody | |
| dry, woody, patchouli, cedar, earthy, tobacco, incense | |
| Odor strength | medium |
| Substantivity | 240 hour(s) at 100.00 % |
| Luebke, William tgsc, (1984) | At 100.00 %. dry woody patchouli cedar earthy tobacco incense |
| General comment | A dry, diffusive, woody, earthy, pine, patchouli note. Long lasting |
| Isolongifolanone has a fresh woody note, dry and diffusive with rich amber quality. | Fresh woody note, dry and diffusive with rich amber quality |
| The material has both top-note and base-note effects and contributes vitality to perfume compositions. Arcadi Boix Camps described this material, in 1978, as “strong fresh and radiant … of immense olfactory value” and says it is “absolutely necessary in the perfumer’s choice of materials” | Warm-woody, dry-vetiver, earthy-patchouli, tobacco, amber |
| (data available) |
| Applications | |
| Odor purposes | Amber , Animal , Balsam , Cedar , Cedar , Clean linen , Earth , Fir needle oil replacer , Herbal , Incense , Leather , Moss , Musk , Oriental , Patchouli , Rain , Sandalwood , Tobacco , Vetiver , Woody |
| Other purposes | Diffusion , Dry , Topnotes , Weedy |
| Cosmetic purposes | Perfuming agents |
| European information : | |
| 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. | |
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
| Not determined | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
| Category: | |||
| fragrance agents | |||
| RIFM Fragrance Material Safety Assessment: Search | |||
| IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice | |||
| Recommendation for isolongifolene ketone usage levels up to: | |||
| 15.0000 % in the fragrance concentrate. | |||
| Recommendation for isolongifolene ketone flavor usage levels up to: | |||
| not for flavor use. | |||
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):23787-90-8 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :90978 |
| National Institute of Allergy and Infectious Diseases:Data |
| WGK Germany:2 |
| 2,2,7,7-tetramethyltricyclo[6.2.1.01,6]undecan-5-one |
| Chemidplus:0023787908 |