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1-octene (CAS 111-66-0) is an industrial chemical supplied by SKYSEVEN Chemical for global B2B buyers, molecular formula C8H16. Request a quote with purity, packing and destination port.
1-octene (CAS 111-66-0) — industrial supply from SKYSEVEN Chemical (Shanghai). On your RFQ include CAS, assay/water limits, packing, quantity and Incoterm. COA and SDS are available on request; commercial reply target ≤24 hours CST.
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octene, chemical formula C8H16, is a colorless transparent liquid with a molecular weight of 112.21. It is an olefin compound with a double bond structure, so it has good chemical activity. Octene is an important raw material for the manufacture of advanced lubricants, synthetic detergents, surfactants, plastics and rubber. In the petrochemical industry, octene is commonly used to produce polyolefins, such as polyethylene and polypropylene, which are widely used in packaging materials, wire and cable, pipes and automotive parts. In addition, octene can also be used in the synthesis of organic compounds such as alcohols, aldehydes, ketones, and as solvents and perfume ingredients. As an important chemical raw material, octene is widely used in many industrial fields.
(1) Preparation of synthetic rubber: Octene is an important synthetic rubber raw material. High-performance synthetic rubber can be prepared by polymerization reaction, which is used in the production of rubber products such as tires, conveyor belts, rubber hoses, etc. to meet the needs of the automotive industry and other industrial fields.
(2) Synthetic resins and plastics: Octene can be used to produce resins and plastics such as polyethylene and polypropylene. These materials have excellent physical properties and chemical stability and are widely used in packaging materials, building materials, wires and cables and other fields.
(3) Preparation of coatings and surfactants: As a raw material, octene can be used to synthesize coatings and surfactants to provide high-quality raw materials for the coating industry and the daily chemical industry. Coatings are used in the coating of buildings, automobiles and other surfaces, while surfactants are used in cleaning agents, detergents and other products to improve the cleaning effect and performance of the products.
(4) As a solvent and extractant: octene has a certain solubility and can be used as a solvent and extractant, playing an important role in chemical analysis and organic synthesis.
(5) Other fine chemicals: Octene can also be used to prepare fine chemicals such as petroleum additives, lubricants, food additives and spices, providing diversified products for the petroleum, food and daily chemical industries.
1. Packing: barreled, scattered water
2. Logistics: car transportation, shipping
3. Payment request: EXW/FOB/FCA/CFR only accepted
| CAS Number | 111-66-0 |
|---|---|
| Molecular Formula | C8H16 |
| Molecular Weight | 112.213 |
| Melting Point | -102℃ |
| Boiling Point | 120.9°C at 760 mmHg |
| Density | 0.72g/cm3 |
| Flash Point | 21.1°C |
| Refractive Index | 1.413 |
| Vapor Pressure | 17.9mmHgat25°C |
| Catalog packing | 0 / 78 / 79 / 80 / 81 |
1-octene (CAS 111-66-0, formula C8H16) is traded as an industrial chemical feedstock/solvent. B2B buyers in 2026 typically lock identity by CAS, request lot COA + SDS before PO, and specify packing (drum/IBC/ISO tank) plus Incoterm on the RFQ. SKYSEVEN Chemical (Shanghai) targets commercial replies within 24 hours (CST, UTC+8). Cross-check identity data in PubChem / NIST / CAS Common Chemistry before first import.
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Next step: Request a quote for CAS 111-66-0 · RFQ template · WhatsApp +86-191-1728-8062
Example sourcing pattern: a coatings or intermediate manufacturer confirms 1-octene by CAS 111-66-0, requests assay/water limits on RFQ, compares FOB vs CIF landed cost, and releases payment only after draft COA/SDS review. Replace this pattern with a customer-approved case study when available.
Last reviewed: 2024-12-12 · By SKYSEVEN Chemical Technical Team · Authors · Trust center · Research · Compliance
What is 1-octene?
1-octene (CAS 111-66-0) has molecular formula C8H16. SKYSEVEN Chemical supplies industrial grades for B2B export; specifications are confirmed on COA.
What is the CAS number of 1-octene?
The CAS Registry Number of 1-octene is 111-66-0. Verify with free CAS lookup: cnchemshop.com/tools/cas-lookup.html or /cas/111-66-0.html.
How to buy 1-octene from China?
Request a quote on cnchemshop.com for 1-octene (CAS 111-66-0). State purity, packing, quantity and destination port. SKYSEVEN Chemical provides COA/SDS and aims to reply within 24 hours (CST, UTC+8).
What are the key physical properties of 1-octene?
Key properties of 1-octene include melting point -102℃, boiling point 120.9°C at 760 mmHg, density 0.72g/cm3. Always verify against the latest COA and SDS for your lot.
| Chinese name | 1-octene |
| English Name | 1-Octene |
| Alias | Octene 1-octene 1-octene Dangerous goods 1-octene [standard substance] 1-OCTENE standard |
| English alias | OCTEN-1 1-Octene Caprylene n-Octen-1 oct-1-ene N-OCTENE-1 1-N-OCTENE Octene, linear Caprylene~Octylene 1-OCTENE, STANDARD FOR GC |
| CAS | 111-66-0 |
| EINECS | 203-893-7 |
| Chemical formula | C8H16 |
| molecular weight | 112.21 |
| InChI | InChI=1/C8H16/c1-3-5-7-8-6-4-2/h3H,1,4-8H2,2H3 |
| Density | 0.715 g/mL at 25°C (lit.) |
| Melting Point | -101°C (lit.) |
| Boiling Point | 122-123°C (lit.) |
| Flash Point | 70 °F |
| water soluble | Miscible with water, ether, alcohol and acetone. |
| Vapor pressure | 36mm Hg ( 38 °C) |
| steam density | 3.9 (vs air) |
| JECFA Number | 2191 |
| Solubility | Soluble in acetone, benzene and chloroform (Weast,1986). It is miscible with alcohols, ethers (Windholz et al., 1983) and many aliphatic hydrocarbons. |
| refractive index | n20/D 1.408(lit.) |
| acidity coefficient | >14 (Schwarzenbach et al., 1993) |
| Storage conditions | Store below +30°C. |
| Stability | Stable. Highly flammable. Incompatible with strong oxidants and acids. |
| Appearance | Solid |
| Specific Gravity | 0.714 |
| Color | Clear |
| Merck | 14,1764 |
| BRN | 1734497 |
| Explosion limit value | 0.7-6.8%(V) |
| physicochemical properties | Colorless liquid. Melting point -102 ℃, boiling point 122 ℃,61.5-61.7 ℃(13.3kPa), relative density 0.7149(20/4 ℃), refractive index 1.4087, flash point 21 ℃. Can be miscible with alcohol, ether, almost insoluble in water. |
| Dangerous Goods Signs | F-INFLAMMABLE ITEMS Xn-HARMFUL ITEMS N-ITEMS HAZING TO THE ENVIRONMENT |
| Risk Terms | R11-Highly flammable. R51/53-Toxic to aquatic organisms and may have long-term adverse effects on the water environment. R65-May cause lung damage if swallowed. R10-Flammable. R66-May cause chapped skin by prolonged exposure. R50/53-Very toxic to aquatic organisms and may have long-term adverse effects on the aquatic environment. R38-Irritated skin. |
| Safety terminology | S16-Keep away from ignition sources. S60-The substance and its container must be disposed of as hazardous waste. S62-If swallowed, do not induce vomiting; seek medical advice immediately and show the container or label. S61-Avoid release to environment. Refer to Special Instructions/Safety Data Sheet. |
| Dangerous Goods Transport No. | UN 3295 3/PG 2 |
| WGK Germany | 1 |
| RTECS | RH2207000 |
| TSCA | Yes |
| Customs Number | 29012990 |
| Hazard Class | 3 |
| Packing Group | II |
| Upstream raw materials | diethyl ether methyl iodide magnesium 3-bromopropene bromopentane |
| Downstream Products | Citral caprylic acid nonanoic acid 1-nonanol (Z)-4-decenal octenyl succinate sodium starch 5-methylundecane 9-DECENOIC ACID METHYL ESTER undecane decanoyl chloride cis-2-octene |
Octene- Introduction
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