Dibenzyl sulfoxide
Also known as: Benzyl sulfoxide, Dibenzyl sulphoxide, 1,1'-[Sulfinylbis(methylene)]bis[benzene], Bis(phenylmethyl) sulfoxide, NSC 55, Tardiol D, (Sulfinylbis(methylene))dibenzene, benzylsulfinylmethylbenzene, sulfinylbis(methylene)dibenzene
Dibenzyl sulfoxide (CAS 621-08-9) is a compound in the Sulfur Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H14OS and a molecular weight of 230.325 g/mol. Key properties include a melting point of 130-132 °C(lit.), a boiling point of 443.5±34.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 222.0±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 621-08-9
- Jingsj CID
- J-1993061-9
- Molecular Formula
- C14H14OS
- Molecular Weight
- 230.325 g/mol
- Category
- Sulfur Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 130-132 °C(lit.) |
|---|---|
| Boiling Point | 443.5±34.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 222.0±25.7 °C |
| Exact Mass | 230.076538 |
| PSA | 36.28000 |
| LogP | 1.99 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.638 |
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 Dibenzyl sulfoxide?
The CAS number of Dibenzyl sulfoxide is 621-08-9.
What are the molecular formula and molecular weight of Dibenzyl sulfoxide?
Dibenzyl sulfoxide has molecular formula C14H14OS and molecular weight 230.325 g/mol.
What are the upstream and downstream products of Dibenzyl sulfoxide?
For Dibenzyl sulfoxide, Upstream Products: Dibenzyl sulfide, Benzyl bromide, Benzyl mercaptan; Downstream Products: Diphenyl sulfoxide, Dibenzyl disulfide, Sulfurous acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibenzyl sulfoxide (CAS 621-08-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993061-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.