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patchwood
General Material Information
| Preferred name | patchwood |
| Trivial Name | Hexahydro-5,5-dimethyl-2H-2,4a-methanonaphthalen-1(5H)-one |
| Short Description | 2H-2,4a-methanonaphthalen-1(5H)-one, hexahydro-5,5-dimethyl- |
| Formula | C13 H20 O |
| CAS Number | 77923-74-1 |
| FDA UNII | Search |
| xLogP3-AA | 3.30 (est) |
| NMR Predictor | External link |
| Synonyms |
|
US / EU / FDA / JECFA / FEMA / Scholar / Patents
| 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 |
Other Information
| (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 |
PhysChem Properties
| Material listed in food chemical codex | No |
| Molecular weight | 192.30160522461 |
| Solubility | |
| water, 36.72 mg/L @ 25 °C (est) | Yes |
Organoleptic Properties
| Odor Type: Tropical | |
| tropical, autumn, fresh, ozone, orris, woody, earthy | |
| Odor strength | medium , recommend smelling in a 10.00 % solution or less |
| Substantivity | 85 hour(s) at 100.00 % |
| Luebke, William tgsc, (2010) | At 10.00 % in dipropylene glycol. tropical autumn fresh ozone orris woody earthy |
Safety Information
Safety information
| European information : | |
| Most important hazard(s): | |
| Xn - Harmful. | |
| R 22 - Harmful if swallowed. 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 37/39 - Wear suitable gloves and eye/face protection. | |
| 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 | |
Safety in use information
| 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 patchwood usage levels up to: | |||
| 5.0000 % in the fragrance concentrate. | |||
| Recommendation for patchwood flavor usage levels up to: | |||
| not for flavor use. | |||
Safety references
| EPI System: View |
| AIDS Citations:Search |
| Cancer Citations:Search |
| Toxicology Citations:Search |
| EPA Substance Registry Services (TSCA):77923-74-1 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| National Institute of Allergy and Infectious Diseases:Data |
| 2,2-dimethyl-octahydro-1H-2,4a-methanonapthalene-8-one |
| Chemidplus:0077923741 |