Di-n-octyl sulfoxide
Also known as: dioctyl sulfoxide, dioctyl sulphoxide, n-octyl sulfoxide, octyl sulfoxide, 1-octylsulfinyloctane, 1,1'-sulfinyldi(octane), 1,1'-sulphinylbisoctane, NSC 65460
Di-n-octyl sulfoxide (CAS 1986-89-6) is a compound in the Sulfur Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H34OS and a molecular weight of 274.50600 g/mol. Key properties include a melting point of 71ºC, a boiling point of 399.9ºC at 760mmHg, a density of 0.908g/cm3 and a flash point of 195.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1986-89-6
- Jingsj CID
- J-14087-0
- Molecular Formula
- C16H34OS
- Molecular Weight
- 274.50600 g/mol
- Category
- Sulfur Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 71ºC |
|---|---|
| Boiling Point | 399.9ºC at 760mmHg |
| Density | 0.908g/cm3 |
| Flash Point | 195.6ºC |
| Exact Mass | 274.23300 |
| PSA | 36.28000 |
| LogP | 6.32180 |
| Vapor Pressure | 3.06E-06mmHg at 25°C |
| Refractive Index | 1.474 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Di-n-octyl sulfoxide?
The CAS number of Di-n-octyl sulfoxide is 1986-89-6.
What are the molecular formula and molecular weight of Di-n-octyl sulfoxide?
Di-n-octyl sulfoxide has molecular formula C16H34OS and molecular weight 274.50600 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-n-octyl sulfoxide (CAS 1986-89-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14087-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.