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 |  | 1,7-Octadiene Basic information |  
 | Product Name: | 1,7-Octadiene |  | Synonyms: | 1,7-Octadiene, 98.5%;1,7-Octadiene, 98.5% 100ML;1,7-Octadiene, 98.5% 500ML;NSC 82324;1,7-Octadiene 98%;1,7-OCTADIENE;Octa-1,7-diene;α,ω-octadiene |  | CAS: | 3710-30-3 |  | MF: | C8H14 |  | MW: | 110.2 |  | EINECS: | 223-054-9 |  | Product Categories: | Building Blocks;Chemical Synthesis;Organic Building Blocks;Organic  Building  Blocks;Acyclic;Alkenes |  | Mol File: | 3710-30-3.mol |    |  
  
 |  | 1,7-Octadiene Chemical Properties |  
 | Melting point  | -70 °C |  | Boiling point  | 114-121 °C(lit.) |  | density  | 0.746 g/mL at 25 °C(lit.) |  | vapor pressure  | 20 hPa (20 °C) |  | refractive index  | n20/D 1.422(lit.) |  | Fp  | 49 °F |  | storage temp.  | Store below +30°C. |  | solubility  | 0.08g/l |  | form  | Liquid |  | color  | Clear colorless to slightly yellow |  | explosive limit | 0.5-8.8%(V) |  | Water Solubility  | Miscible with methanol and cyclohexane. Slightly miscible with water. |  | BRN  | 605288 |  | InChIKey | XWJBRBSPAODJER-UHFFFAOYSA-N |  | LogP | 4 at 25℃ |  | CAS DataBase Reference | 3710-30-3(CAS DataBase Reference) |  | EPA Substance Registry System | 1,7-Octadiene (3710-30-3) |  
  
| Hazard Codes  | F,Xn |  | Risk Statements  | 11-52/53-65 |  | Safety Statements  | 16-61-62 |  | RIDADR  | UN 2309 3/PG 2 |  | WGK Germany  | 1 |  | RTECS  | RG5250000 |  | F  | 9 |  | Autoignition Temperature | 230 °C |  | TSCA  | Yes |  | HazardClass  | 3 |  | PackingGroup  | II |  | HS Code  | 29012900 |  | Toxicity | LD50 orally in Rabbit: 20000 mg/kg LD50 dermal Rabbit 10519 mg/kg |  
  
 |  | 1,7-Octadiene Usage And Synthesis |  
 | Chemical Properties | CLEAR COLORLESS TO SLIGHTLY YELLOW LIQUID |  | Uses | 1,7-Octadiene is used in organic synthesis. It is also used to study and assess the structure and reaction rate in olefin ring-closing metathesis of a series of simple dienes. Further, it is used in a study to investigate micropatterned surfaces prepared by plasma polymerization. It acts as a crosslinker as well as a source of ethylene in cross-enyne metathesis (CEYM)-related reactions. |  | Uses | 1,7-Octadiene has been used in a study to assess the structure and reaction rate in olefin ring-closing metathesis of a series of simple dienes. It has also been used in a study to investigate micropatterned surfaces prepared by plasma polymerization. |  | Definition | ChEBI: 1,7-octadiene is an alkadiene that is octane carrying two double bonds at positions 1 and 7. |  | General Description | 1,7-Octadiene can serve as a crosslinker and source of ethylene for a variant of Mori′s conditions in CEYM-related reactions. |  | Flammability and Explosibility | Highlyflammable |  | Safety Profile | Mildly toxic by ingestion,inhalation and skin contact. A very dangerous fire hazardwhen exposed to heat or flame; can react vigorously withoxidizing materials. When heated to decomposition itemits acrid smoke and irritating fumes. |  
  
 |  | 1,7-Octadiene Preparation Products And Raw materials |  
 | Raw materials | 1,7-Octadien-3-ol, acetate-->Thiirane, 2-(5-hexen-1-yl)--->(2E)-2,7-Octadiene-1-ol acetate-->4-Bromo-1-butene-->Sebacic acid-->Cyclohexene-->ETHYLENE |  | Preparation Products | Citronellal-->3,5-Octadiene, (E,E)- (8CI,9CI)-->DECANE,3,8-DIMETHYL--->1,6-Octadiene-->1,2-DIMETHYLCYCLOHEXANE-->N-OCTANE-->Dodecane |  
  
 
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