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1-OCTENE structure

1-OCTENE

  • CAS:111-66-0
  • MW:112.21264
  • MF:C8H16
Plasticizer; surfactants. Used as a comonomer in the production of high densitypolyethylene and linear low density polyethylene. Starting material for synthesis of a variety ofcompounds including nananoic acid. View more+
 
1. Names and Identifiers
1.1 Name
1-OCTENE
1.2 Synonyms
1-0ctene; 1-C8H16; 1-n-Octene; C6H13-CH=CH2; Caprylene; Caprylene~Octylene; Dialen 8; EINECS 203-893-7; Gulftene 8; I-Octen; Linealene 8; methyl heptene; MFCD00009548; n-1-Octene; Neodene 8; n-octene; n-octene-1; NSC 8457; oct-1-ene; Octa-1,8-diene; Octen; OCTEN-1; octene; OCTENE-1; Octylene; α-Octene; α-Octylene;
1.3 CAS No.
111-66-0
1.4 CID
8125
1.5 EINECS
203-893-7
1.6 Molecular Formula
C8H16
1.7 Inchi
InChI=1S/C8H16/c1-3-5-7-8-6-4-2/h3H,1,4-8H2,2H3
1.8 InChkey
KWKAKUADMBZCLK-UHFFFAOYSA-N
1.9 Canonical Smiles
CCCCCCC=C
1.10 Isomers Smiles
CCCCCCC=C
2. Properties
2.1 Vapour pressure
3.87 (AIR= 1)
2.2 Solubility
Insuluble (3.7E-3 g/L) (25 oC),
2.3 Viscosity
0.656 cSt at 20 °C
2.4 VaporDensity
3.87 (AIR= 1)
2.5 Appearance
colourless liquid
2.6 Storage
Ambient temperatures.
2.7 Autoignition Temperature
493 °F (USCG, 1999)
2.8 Chemical Properties
colourless liquid
2.9 Physical Properties
Clear, colorless, flammable liquid with a mild but unpleasant hydrocarbon odor. Based on atriangle bag odor method, an odor threshold concentration of 1.0 ppbv was reported by Nagata andTakeuchi (1990).
2.10 Color/Form
Colorless liquid
2.11 Odor Threshold
0.001ppm
2.12 pKa
>14 (Schwarzenbach et al., 1993)
2.13 Water Solubility
insoluble in water
2.14 Spectral Properties
Index of refraction: 1.4062 @ 25 deg C
MAX ABSORPTION (HEPTANE): 177 NM (LOG E= 4.1); (ALCOHOL): 210 NM (LOG E= 2.60); SADTLER REFERENCE NUMBER: 4533 (IR, PRISM)
IR: 8334 (Sadtler Research Laboratories IR Grating Collection)
NMR: 3422 (Sadtler Research Laboratories Spectral Collection)
MASS: 388 (Atlas of Mass Spectral Data, John Wiley & Sons, New York)
2.15 Stability
Stable. Highly flammable. Incompatible with strong oxidizing agents, acids.
2.16 StorageTemp
Refrigerator
3. Use and Manufacturing
3.1 Definition
ChEBI: An octene with an unsaturation C-1.
3.2 Description
colourless liquid Colorless, clear liquid; gasoline aroma.ChEBI: An octene with an unsaturation C-1.A colorless liquid. Flash point 70°F. Insoluble in water and less dense (at about 6 lb / gal) than water. Hence floats on water. Vapors are heavier than air and may settle in depressions. Reported to biodegrade very slowly. Used in organic synthesis, surfactants, and plasticizers.Clear, colorless, flammable liquid with a mild but unpleasant hydrocarbon odor. Based on atriangle bag odor met
3.3 Environmental Fate
Biological. Biooxidation of 1-octene may occur yielding 7-octen-1-ol, which may oxidize to 7-octenoic acid (Dugan, 1972).Photolytic. Atkinson and Carter (1984) reported a rate constant of 8.1 x 10-18 cm3/molecule?secfor the reaction of 1-octene and OH radicals in the atmosphere.Chemical/Physical. The reaction of ozone and OH radicals with 1-octene was studied in aflexible outdoor Teflon chamber (Paulson and Seinfeld, 1992). 1-Octene reacted with ozoneproducing heptanal, a thermally stabilized C7 biradical, and hexane at yields of 80, 10, and 1%,respectively. With OH radicals, only 15% of 1-octene was converted to heptanal. In bothreactions, the remaining compounds were tentatively identified as alkyl nitrates (Paulson andSeinfeld, 1977). Grosjean et al. (1996) investigated the atmospheric chemistry of 1-octene withozone and an ozone-nitrogen oxide mixture under ambient conditions. The reaction of 1-octeneand ozone in the dark yielded formaldehyde, hexanal, heptanal, cyclohexanone, and a compoundtentatively identified as 2-oxoheptanal. The sunlight irradiation of 1-octene with ozone-nitrogenoxide yielded the following carbonyls: formaldehyde, acetaldehyde, propanal, 2-butanone,butanal, pentanal, glyoxal, hexanal, heptanal, and pentanal.Chemical/Physical. Complete combustion in air yields carbon dioxide and water.
3.4 Purification Methods
Distil 1-octene under nitrogen from sodium which removes water and peroxides. Peroxides can also be removed by percolation through dried, acid washed, alumina. Store it under N2, or Ar in the dark. [Strukul & Michelin J Am Chem Soc 107 7563 1985, Beilstein 1 H 221, 1 II 199, 1 IV 874.] 1-OCTENE Preparation Products And Raw materials Preparation Products
3.5 Usage
Plasticizer; surfactants. Used as a comonomer in the production of high densitypolyethylene and linear low density polyethylene. Starting material for synthesis of a variety ofcompounds including nananoic acid.
4. Safety and Handling
4.1 Octanol/Water Partition Coefficient
log Kow= 4.57
4.2 Other Preventative Measures
VENTILATION CONTROL: THE BASIC ... METHODS ARE LOCAL EXHAUST VENTILATION & DILUTION OR GENERAL VENTILATION.
SRP: The scientific literature for the use of contact lenses in industry is conflicting. The benefit or detrimental effects of wearing contact lenses depend not only upon the substance, but also on factors including the form of the substance, characteristics and duration of the exposure, the uses of other eye protection equipment, and the hygiene of the lenses. However, there may be individual substances whose irritating or corrosive properties are such that the wearing of contact lenses would be harmful to the eye. In those specific cases, contact lenses should not be worn. In any event, the usual eye protection equipment should be worn even when contact lenses are in place.
4.3 DisposalMethods
SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
4.4 Fire Fighting Procedures
FOAM, CARBON DIOXIDE, DRY CHEMICAL.
4.5 FirePotential
FIRE HAZARD: DANGEROUS, WHEN EXPOSED TO HEAT OR FLAME OR OXIDIZERS.
4.6 Formulations/Preparations
Grades: 95%, 99% research
4.7 Protective Equipment and Clothing
Octenes may be more irritant to mucous membranes, skin, and eyes than the lower homologues. /Octenes/
4.8 Reactivities and Incompatibilities
DISASTER HAZARD: DANGEROUS, UPON EXPOSURE TO HEAT OR FLAME; CAN REACT VIGOROUSLY WITH OXIDIZING MATERIALS.
4.9 Skin, Eye, and Respiratory Irritations
Octenes may be more irritant to mucous membranes, skin, and eyes than the lower homologues. /Octenes/
4.10 Toxicity
LD50 orally in Rabbit: > 5000 mg/kg LD50 dermal Rabbit > 2000 mg/kg
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Flammable liquids, Category 2

Aspiration hazard, Category 1

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H225 Highly flammable liquid and vapour

H304 May be fatal if swallowed and enters airways

H400 Very toxic to aquatic life

H410 Very toxic to aquatic life with long lasting effects

Precautionary statement(s)
Prevention

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

P233 Keep container tightly closed.

P240 Ground and bond container and receiving equipment.

P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.

P242 Use non-sparking tools.

P243 Take action to prevent static discharges.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P273 Avoid release to the environment.

Response

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P370+P378 In case of fire: Use ... to extinguish.

P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026

P331 Do NOT induce vomiting.

P391 Collect spillage.

Storage

P403+P235 Store in a well-ventilated place. Keep cool.

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

6. NMR Spectrum
13C NMR : in CDCl3  
1H NMR : 90 MHz in CDCl3  
IR : CCl4 solution  
IR : liquid film  
Raman : 4880 A,200 M,liquid  
Mass  
7. Synthesis Route
111-66-0Total: 288 Synthesis Route
 
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8. Precursor and Product
precursor:
product:
9. Computed Properties
10.Other Information
Usage
1-Octene acts as a comonomer used in the preparation of polyethylene, especially high-density polyethylene (HDPE) and linear low-density polyethylene(LLDPE) resins. It is also used in organic synthesis, surfactants and plasticizers. Further, it is used in process regulators and viscosity adjustors. In addition to this, it is used in the preparation of linear aldehyde through the oxo synthesis (hydroformylation) to get the nonanal.
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12. Related Questions
How to tell the difference between octane-1-ol and oct-1-ene? How to tell the difference between octane-1-ol and oct-1-ene? The things I can do are: check their solubility in water use bromine water use KMnOX4" style="position: relative;" tabindex="0" id="MathJ..
What are the applications of 1-octene and copolymerized polyethylene products? 1-OCTENE is an important linear olefin. The linear low-density polyethylene (LLDPE) produced by 1-OCTENE copolymerization has high melt strength, good tensile properties, impact resistance and enviro..
How is the production process of 1-octene copolymerized polyethylene carried out? 1-OCTENE is an important linear olefin commonly used as a polyethylene comonomer and as a raw material for the production of plasticizers, surfactants and synthetic lubricants. 1-OCTENE is used as a ..
13. Realated Product Infomation
 
 
 
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