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| | Isolongifolene Basic information |
| Product Name: | Isolongifolene | | Synonyms: | (-)-Isolongifolene >=98.0% (suM of enantioMers, GC);(-)-Isolongifoline;(2s)-1,3,4,5,6,7-hexahydro-1,1,5,5;(2s)-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-2h-2,4a-methanonaphthalene;2H-2,4a-Methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-;C15 H24, 2H-2,4a-Methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-, (2S)-;ISOLONGIFOLENE(SG);(2s)-2h-1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-4a-methanonaphthalen | | CAS: | 1135-66-6 | | MF: | C15H24 | | MW: | 204.35 | | EINECS: | 214-494-2 | | Product Categories: | | | Mol File: | 1135-66-6.mol |  |
| | Isolongifolene Chemical Properties |
| Boiling point | 255-256 °C | | density | 0.930 g/mL at 20 °C(lit.) | | vapor pressure | 5.49Pa at 25℃ | | refractive index | n20/D 1.499 | | Fp | 49°C | | storage temp. | 2-8°C | | solubility | DMSO: 10 mg/mL (48.94 mM) | | Odor | at 100.00 %. woody dusty amber incense | | Odor Type | woody | | optical activity | [α]20/D 138±2°, c = 1% in ethanol | | Water Solubility | 59.998μg/L at 25℃ | | BRN | 2207559 | | LogP | 5.77 at 25℃ | | CAS DataBase Reference | 1135-66-6(CAS DataBase Reference) | | NIST Chemistry Reference | 2H-2,4a-methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-, (2s)-(1135-66-6) | | EPA Substance Registry System | 2H-2,4a-Methanonaphthalene, 1,3,4,5,6,7-hexahydro-1,1,5,5-tetramethyl-, (2S,4aR)- (1135-66-6) |
| Risk Statements | 10 | | RIDADR | UN 2319 3/PG 3 | | WGK Germany | 3 | | HazardClass | 3.2 | | PackingGroup | III |
| | Isolongifolene Usage And Synthesis |
| Uses | (-)-Isolongifolene may be used in the preparation of (-)-isolongifolenone, a potent insect repellent. | | General Description | (-)-Isolongifolene is a sesquiterpene that can be found in pine cone and Japanese cedar essential oils. | | Flammability and Explosibility | Flammable | | Purification Methods | Reflux it over, and distil it from Na. [Zeiss & Arakawa J Am Chem Soc 76 1653 1954, IR: Reinaecker & Graafe Angew Chem, Int Ed Engl 97 348 1985, UV and NMR: Ranganathan
et al. Tetrahedron 26 621 1970, Beilstein 5 IV 1191.] |
| | Isolongifolene Preparation Products And Raw materials |
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