ChemicalBook >> CAS DataBase List >>Di-n-butyl sulfoxide
Di-n-butyl sulfoxide
- CAS No.
- 2168-93-6
- Chemical Name:
- Di-n-butyl sulfoxide
- Synonyms
- DIBUTYL SULFOXIDE;BUTYL SULFOXIDE;sulfoxide,dibutyl;dibutylsulphoxide;N-BUTYL SULFOXIDE;n-Butyl sulphoxide;Dibutyl sulphoxide;Sulfoxide, dibutyl;Butyl sulfoxide 96%;Di-n-butyl sulfoxide
- CBNumber:
- CB8450557
- Molecular Formula:
- C8H18OS
- Molecular Weight:
- 162.29
- MDL Number:
- MFCD00002093
- MOL File:
- 2168-93-6.mol
- MSDS File:
- SDS
Last updated:2026-09-12 18:55:43
| Melting point | 31-34 °C(lit.) |
|---|---|
| Boiling point | 250 °C(lit.) |
| Density | 0.832 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | 250 °F |
| storage temp. | 2-8°C, stored under nitrogen |
| form | powder to lump to clear liquid |
| color | White or Colorless to Yellow |
| Water Solubility | Slightly soluble in water. |
| Sensitive | Hygroscopic |
| BRN | 1747425 |
| Dielectric constant | 24.73 |
| InChI | 1S/C8H18OS/c1-3-5-7-10(9)8-6-4-2/h3-8H2,1-2H3 |
| InChIKey | LOWMYOWHQMKBTM-UHFFFAOYSA-N |
| SMILES | CCCCS(=O)CCCC |
| CAS DataBase Reference | 2168-93-6(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Safety Statements | 24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | EK5700000 | |||||||||
| HS Code | 29041000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
Di-n-butyl sulfoxide price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | B102407 | Butyl sulfoxide 96% | 2168-93-6 | 5g | $46.6 | 2023-06-20 | Buy |
| TCI Chemical | D1173 | Dibutyl Sulfoxide >96.0%(GC) | 2168-93-6 | 5g | $41 | 2026-04-30 | Buy |
| TCI Chemical | D1173 | Dibutyl Sulfoxide >96.0%(GC) | 2168-93-6 | 25g | $134 | 2026-04-30 | Buy |
| Usbiological | 271020 | Di-n-butyl sulfoxide Asreported | 2168-93-6 | 5g | $322 | 2026-06-03 | Buy |
| Usbiological | 271020 | Di-n-butyl sulfoxide Asreported | 2168-93-6 | 10g | $438 | 2026-06-03 | Buy |
Di-n-butyl sulfoxide Chemical Properties,Uses,Production
Chemical Properties
COLOURLESS LOW MELTING CRYSTALLINE SOLID
Uses
It is used as an active pharmaceutical intermediate and in the extraction of thorium(IV) from nitric acid solutions in xylene.
Synthesis Reference(s)
Synthetic Communications, 17, p. 515, 1987 DOI: 10.1080/00397918708056437
Tetrahedron, 43, p. 1753, 1987 DOI: 10.1016/S0040-4020(01)81484-8
Di-n-butyl sulfoxide Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Di-n-butyl sulfoxide Suppliers
Global( 76)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| JinYan Chemicals(ShangHai) Co.,Ltd. | 13817811078 | sales@jingyan-chemical.com | China | 9963 | 60 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11693 | 57 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
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