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Substance Name: Diethyl sulfoxide
RN: 70-29-1
UNII: 030Z61382M
InChIKey: CCAFPWNGIUBUSD-UHFFFAOYSA-N

Molecular Formula

  • C4-H10-O-S

Molecular Weight

  • 106.188
 
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Names and Synonyms

Name of Substance

  • Diethyl sulfoxide

Synonyms

  • 1,1'-Sulfinylbis(ethane)
  • Diaethylsulfoxid
  • Diaethylsulfoxid [German]
  • Diethyl sulfoxide
  • Diethyl sulphoxide
  • Diethylsulfoxide
  • EINECS 200-732-2
  • NSC 139125
  • UNII-030Z61382M

Systematic Names

  • Diethyl sulphoxide
  • Ethane, 1,1'-sulfinylbis- (9CI)
  • Ethyl sulfoxide

Registry Numbers

CAS Registry Number

  • 70-29-1

FDA UNII

  • 030Z61382M

System Generated Number

  • 0000070291

Structure Descriptors

InChI

1S/C4H10OS/c1-3-6(5)4-2/h3-4H2,1-2H3

InChIKey

CCAFPWNGIUBUSD-UHFFFAOYSA-N

Smiles

CCS(=O)CC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 2500mg/kg (2500mg/kg)   International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. Vol. 3, Pg. 41, 1961.
mouse LD50 intravenous 4370mg/kg (4370mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 260, Pg. 327, 1965.
mouse LD50 oral 3610mg/kg (3610mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 260, Pg. 327, 1965.
rat LD50 intraperitoneal 4370mg/kg (4370mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 260, Pg. 327, 1965.
rat LD50 intravenous 4990mg/kg (4990mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 260, Pg. 327, 1965.
rat LD50 oral 5650mg/kg (5650mg/kg)   Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. Vol. 260, Pg. 327, 1965.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 14 deg C   EXP
log P (octanol-water) -0.240 (none)   EST
Atmospheric OH Rate Constant 7.49E-11 cm3/molecule-sec 25 EST

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