Sulfurous acid, dibutyl ester

CAS Registry Number®

626-85-7

CAS Name

Sulfurous acid, dibutyl ester

Molecular Formula

C8H18O3S

Molecular Mass

194.29

Cite this Page

Sulfurous acid, dibutyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=626-85-7 (retrieved 2025-06-02) (CAS RN: 626-85-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    110-111 °C @ Press: 15 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H18O3S/c1-3-5-7-10-12(9)11-8-6-4-2/h3-8H2,1-2H3

InChIKey

InChIKey=FEYYOXFAQQJEIG-UHFFFAOYSA-N

SMILES

O(S(OCCCC)=O)CCCC

Canonical SMILES

O=S(OCCCC)OCCCC

Other Names for this Substance

  • Sulfurous acid, dibutyl ester
  • Butyl sulfite
  • Butyl sulfite, (BuO)2SO
  • Dibutyl sulfite
  • NSC 2587

CAS INSIGHTSTM
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