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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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