di-n-butyl sulfoxide
Also known as: 1,1'-sulfinylbisbutane, 1-(Butylsulfinyl)butane, 1-butylsulfinylbutane, BUTANE,1,1'-SULFINYLBIS, Butyl sulfoxide, DI-N-BUTYL SULFOXIDE, DI-N-BUTYL SULPHOXIDE, DIBUTYL SULFOXIDE, Di-n-butylsulfoxide, Dibutyl sulfoxide, Dibutyl sulphoxide, EINECS 218-511-4, MFCD00002093, Sulfoxide, dibutyl, dibutylsulphoxide, n-Butyl sulfoxide
di-n-butyl sulfoxide (CAS 2168-93-6) is a compound in the Sulfur Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H18OS and a molecular weight of 162.29300 g/mol. Key properties include a melting point of 31-34 °C(lit.), a boiling point of 250 °C(lit.), a density of 0.832 g/mL at 25 °C(lit.) and a flash point of 121.1 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 2168-93-6
- Jingsj CID
- J-20315-1
- Molecular Formula
- C8H18OS
- Molecular Weight
- 162.29300 g/mol
- Category
- Sulfur Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 31-34 °C(lit.) |
|---|---|
| Boiling Point | 250 °C(lit.) |
| Density | 0.832 g/mL at 25 °C(lit.) |
| Flash Point | 121.1 °C |
| Exact Mass | 162.10800 |
| PSA | 36.28000 |
| LogP | 3.20100 |
| Vapor Pressure | 0.0351mmHg at 25°C |
| Refractive Index | n20/D 1.467(lit.) |
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-butyl sulfoxide?
The CAS number of di-n-butyl sulfoxide is 2168-93-6.
What are the molecular formula and molecular weight of di-n-butyl sulfoxide?
di-n-butyl sulfoxide has molecular formula C8H18OS and molecular weight 162.29300 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-butyl sulfoxide (CAS 2168-93-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20315-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.