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Substance Name: Sulfurous acid, diethyl ester
RN: 623-81-4
InChIKey: NVJBFARDFTXOTO-UHFFFAOYSA-N

Molecular Formula

  • C4-H10-O3-S

Molecular Weight

  • 138.186
 
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Names and Synonyms

Synonyms

  • 4-01-00-01324 (Beilstein Handbook Reference)
  • BRN 1701906
  • Diethyl sulfite
  • EINECS 210-815-5
  • Ethyl sulfite
  • Ethyl sulfite, (Et2SO3)
  • NSC 8838
  • TL 158

Systematic Names

  • Diethyl sulphite
  • Sulfurous acid, diethyl ester

Registry Numbers

CAS Registry Number

  • 623-81-4

System Generated Number

  • 0000623814

Structure Descriptors

InChI

1S/C4H10O3S/c1-3-6-8(5)7-4-2/h3-4H2,1-2H3

InChIKey

NVJBFARDFTXOTO-UHFFFAOYSA-N

Smiles

S(OCC)(OCC)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC inhalation > 2700mg/m3/10 (2700mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. APR1942,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 158 deg C   EXP
log P (octanol-water) 0.990 (none)   EST
Atmospheric OH Rate Constant 1.64E-12 cm3/molecule-sec 25 EST

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