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Substance Name: Dipropyl sulfoxide
RN: 4253-91-2

Molecular Formula

  • C6-H14-O-S

Molecular Weight

  • 134.242
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Names and Synonyms

Name of Substance

  • Dipropyl sulfoxide


  • Di-n-propyl sulfoxid
  • Di-n-propyl sulfoxid [German]
  • Di-n-propyl sulfoxide
  • Di-n-propyl sulphoxide
  • Di-n-Propylsulfoxide
  • Dipropyl sulfoxide
  • EINECS 224-227-1
  • NSC 75838
  • Sulfoxide, dipropyl

Systematic Names

  • 1,1'-Sulphinylbispropane
  • Propane, 1,1'-sulfinylbis-
  • Propyl sulfoxide (8CI)

Registry Numbers

CAS Registry Number

  • 4253-91-2

System Generated Number

  • 0004253912

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 900mg/kg (900mg/kg)   International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. Vol. 3, Pg. 41, 1961.
rat LD oral > 500mg/kg (500mg/kg)   Biochemical Society Transactions. Vol. 20, Pg. 211S, 1992.
rat LD50 intraperitoneal 1900mg/kg (1900mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA Pharmazie. Vol. 26, Pg. 96, 1970.
rat LD50 intravenous 500mg/kg (500mg/kg)   Biochemical Society Transactions. Vol. 20, Pg. 211S, 1992.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 22.5 deg C   EXP
log P (octanol-water) 0.740 (none)   EST
Atmospheric OH Rate Constant 8.06E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.