| Preferred name | violet dienyne |
| Trivial Name | (3E)-undeca-1,3-dien-5-yne |
| Short Description | violettyne MIP (Firmenich) |
| Formula | C11 H16 |
| CAS Number | 166432-52-6 |
| CAS Number | 166432-52-6 (Z) |
| FDA UNII | Search |
| Nikkaji Number | J594.776F |
| xLogP3-AA | 4.50 (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 |
| (3E)-undeca-1,3-dien-5-yne | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 6433089 |
| Pubchem (sid): | 135334008 |
| (3Z)-undeca-1,3-dien-5-yne | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 10374596 |
| Pubchem (sid): | 34094219 |
| Publications by Info | |
| Violettyne | |
| (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 |
| ChemSpider: | View |
| Azelis UK | Ernesto Ventós |
| Firmenich | Lluch Essence |
| Moellhausen | Vigon International |
| Ernesto Ventós S.A. |
| Material listed in food chemical codex | No |
| Molecular weight | 148.24851989746 |
| Acid Value | 1 max KOH/g |
| Vapor Pressure | 0.2 mmHg @ 25 °C |
| Vapor Density | 5.1 |
| Flash Point TCC Value | 77.22 °C TCC |
| logP (o/w) | 4.327 est |
| Solubility | |
| alcohol | Yes |
| water, 2.274 mg/L @ 25 °C (est) | Yes |
| Stability | |
| APC: 0.5 - 1% | Unspecified |
| candle: traces - 0.5% | Unspecified |
| detergent: 0.5 - 1% | Unspecified |
| fine fragrances: traces - 0.5% | Unspecified |
| shampoo: traces - 0.5% | Unspecified |
| shower gel: traces - 0.5% | Unspecified |
| soap: traces - 0.5% | Unspecified |
| softener: traces - 0.5% | Unspecified |
| Odor Type: Green | |
| green, violet leaf, floral, violet, greasy, tropical, fruity, chicken coup | |
| Odor strength | high , recommend smelling in a 1.00 % solution or less |
| Substantivity | 24 hour(s) at 100.00 % |
| Luebke, William tgsc, (2016) | At 1.00 % in dipropylene glycol. green violet leaf floral violet greasy tropical fruity chicken coup |
| Can replace MOC or MHC, or used as a new fresh green note. A very stable and powerful green violet leaf note with a unique cucumber or bell pepper aspect. | Nice fruity-green, strongly violet-leaf note reminiscent of Methyl Octine and Methyl Heptine Carbonate with a nice Galbanum under note |
| General comment | Nice fruity-green, strongly violet-leaf note reminiscent of Methyl Octine and Methyl Heptine Carbonate with a nice Galbanum under note |
| Applications | |
| Odor purposes | Apple blossom , Blackberry , Bouquet , Cherry blossom , Cranberry , Cucumber , Fig , Fir balsam , Floral , Fruit , Galbanum , Green , Hibiscus , Honeysuckle , Lily , Lily of the valley , Linden flower , Magnolia , Melon , Mulberry , Orchid , Passion fruit , Peony , Raspberry , Rose white rose , Sweet pea , Violet , Violet leaf |
| 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 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: | |
| oral-rat LD50 > 2000 mg/kg | |
| 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 violet dienyne usage levels up to: | |||
| 1.0000 % in the fragrance concentrate. | |||
| Recommendation for violet dienyne 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):166432-52-6 |
| EPA ACToR:Toxicology Data |
| EPA Substance Registry Services (SRS):Registry |
| Laboratory Chemical Safety Summary :6433089 |
| National Institute of Allergy and Infectious Diseases:Data |
| WGK Germany:2 |
| (3E)-undeca-1,3-dien-5-yne |
| Chemidplus:0166432526 |
| (3Z)-undeca-1,3-dien-5-yne |