Diethyl sulfoxide

Diethyl sulfoxide
IUPAC name 1-Ethylsulfinylethane
Other names DESO, diethyl sulphoxide, ethyl sulfoxide, 1,1'-sulfinylbisethane
Identifiers
CAS number	70-29-1
PubChem	6263
ChemSpider	6027 Y
ChEMBL	CHEMBL174477 Y
Jmol-3D images	Image 1
SMILES O=S(CC)CC
InChI InChI=1S/C4H10OS/c1-3-6(5)4-2/h3-4H2,1-2H3 Y Key: CCAFPWNGIUBUSD-UHFFFAOYSA-N Y InChI=1/C4H10OS/c1-3-6(5)4-2/h3-4H2,1-2H3 Key: CCAFPWNGIUBUSD-UHFFFAOYAI
Properties
Molecular formula	C4H10OS
Molar mass	106.19 g mol−1
Hazards
LD50	5650 mg/kg (oral, rat)
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Diethyl sulfoxide, C₄H₁₀OS, is a sulfur-containing organic compound.