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| IUPAC name : | (1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene |
| InChI : | InChI=1/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3/t8-,9-/m0/s1 |
| InChIKey : | GRWFGVWFFZKLTI-IUCAKERBBG |
| SMILES : | CC1=CC[C@H]2C[C@@H]1C2(C)C |
| cas number : | 7785-26-4 |
| (EINECS) number : | 232-077-3 |
| beilstein number : | 1903790 |
| fema number : | 2902 |
| molar refractivity : | 43.96 ± 0.3 cm3 |
| parachor : | 347.5 ± 6.0 cm3 |
| index of refraction : | 1.479 ± 0.02 |
| surface tension : | 25.3 ± 3.0 dyne/cm |
| density : | 0.879 ± 0.06 g/cm3 |
| polarizability : | 17.42 ± 0.5 10-24cm3 |
| XlogP : | 4.20 |
| molecular weight : | 136.2340400 (IUPAC) |
| formula : | C10 H16 |
| pherobase floral: | view |
| NMR Predictor : | Predict |
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| export tariff code : | 2902.19.0000 |
| fda reg : | unspecified |
Suppliers :
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| Dolle : | (1S)-(-)-alpha-Pinene
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| Moellhausen : | alpha-pinene L-
95% min. nature identical kosher Odor: sharp, terpenic, conifers Flavor: terpene |
| Polarome : | ALPHA-PINENE
laevo- |
| SAFC Global® : | (-)-a-Pinene
≥98%, FCC, Kosher Odor: woody |
organoleptics :
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| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description: at 10.00 % in dipropylene glycol. | sharp warm resinous fresh pine Luebke, William tgsc, (1996) |
| odor sample from : | Millennium Chemicals |
properties :
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| appearence : | colorless clear liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.85500 @ 25.00 °C.
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| refractive index : | 1.46500 @ 20.00 °C.
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| optical rotation : | -35.00 to -50.00
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| melting point : | -64.00 to -61.00 °C. @ 760.00 mm Hg
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| boiling point : | 155.00 to 157.00 °C. @ 760.00 mm Hg
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| vapor pressure : | 3.00000 mm/Hg @ 20.00 °C. |
| vapor density : | 4.7 ( Air = 1 ) |
| flash point : | 91.00 °F. TCC ( 32.78 °C. )
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| logP (o/w) : | 4.48 |
safety :
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| most important hazard(s) : | Xn N - Harmful, Dangerous for the environment. |
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R 10 - Flammable. R 22 - Harmful if swallowed. R 36/38 - Irritating to skin and eyes. R 50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S 02 - Keep out of the reach of children. S 16 - Keep away from sources of ignition - No Smoking. S 20/21 - When using do not eat, drink or smoke. 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. S 60 - This material and its container must be disposed of as hazardous waste. S 61 - Avoid release to the environment. Refer to special instructions/safety data sheet. S 62 - If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label.
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| Oral Toxicity(LD50) : | |
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Oral-Rat 3700.00 mg/kg
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| Dermal Toxicity(LD50) : | |
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Skin-Rabbit >5000.00 mg/kg
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| Inhalation Toxicity(LC50) : | |
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Not determined
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safety in use :
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| Category : | flavor and fragrance agents |
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| recommendation for (-)-alpha-pinene fragrance usage levels up to : |
| | 10.0000 % in the fragrance concentrate.
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safety references :
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| EPI System : | view |
| Chemical Carcinogenesis Research Information System : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 2368 |
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| WGK Germany : | 3 |
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| | (1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene |
| (EINECS) number : | 232-077-3 |
| chemidplus : | 007785264 |
| EPA Substance Registry Services : | 7785-26-4 |
references :
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| Leffingwell : | chirality |
| | (1S,5S)-4,7,7-trimethylbicyclo[3.1.1]hept-3-ene |
| pubchem : | 8544 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |