Di-n-butyl sulfoxide Structure

Di-n-butyl sulfoxide

Chemical Properties

Melting point 31-34 °C(lit.)
Boiling point 250 °C(lit.)
Density  0.832 g/mL at 25 °C(lit.)
refractive index  n20/D 1.467(lit.)
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

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H302-H315-H319-H335
Precautionary statements P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Safety Statements  24/25
WGK Germany  3
RTECS  EK5700000
HS Code  29041000
Storage Class 11 - Combustible Solids
NFPA 704:
1
0 1

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