1,2-Epoxyoctadecane
Also known as: 2-Hexadecyloxirane, 1-Octadecene oxide, 1,2-Octadecylene oxide, Octadecene epoxide, 1,2-Octadecane oxide
1,2-Epoxyoctadecane (CAS 7390-81-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C18H36O and a molecular weight of 268.47800 g/mol. Key properties include a melting point of 33-35°C, a boiling point of 146-148°C 1mm, a density of 0.857 g/cm3 and a flash point of 176°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7390-81-0
- Jingsj CID
- J-3702-2
- Molecular Formula
- C18H36O
- Molecular Weight
- 268.47800 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 33-35°C |
|---|---|
| Boiling Point | 146-148°C 1mm |
| Density | 0.857 g/cm3 |
| Flash Point | 176°C |
| Exact Mass | 268.27700 |
| PSA | 12.53000 |
| LogP | 6.25660 |
| Refractive Index | 1.455 |
Customs & Trade Information
| HS Code | 2910900090 |
|---|---|
| Summary | 2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2-Epoxyoctadecane?
The CAS number of 1,2-Epoxyoctadecane is 7390-81-0.
What are the molecular formula and molecular weight of 1,2-Epoxyoctadecane?
1,2-Epoxyoctadecane has molecular formula C18H36O and molecular weight 268.47800 g/mol.
What are the upstream and downstream products of 1,2-Epoxyoctadecane?
For 1,2-Epoxyoctadecane, Upstream Products: Octadec-1-ene, acetic acid; Downstream Products: octadecane-1,2-diol, octadecanal, Octadec-1-ene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Epoxyoctadecane (CAS 7390-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3702-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.