Dithiothreitol

CAS Registry Number®

3483-12-3

CAS Name

Dithiothreitol

Molecular Formula

C4H10O2S2

Molecular Mass

154.25

Cite this Page

Dithiothreitol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3483-12-3 (retrieved 2025-03-28) (CAS RN: 3483-12-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    125-130 °C @ Press: 2 Torr

  • Melting Point (2)

    42.5 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4-/s2

InChIKey

InChIKey=VHJLVAABSRFDPM-SEFKMRKONA-N

SMILES

[C@H]([C@@H](CS)O)(CS)O

Canonical SMILES

OC(CS)C(O)CS

Other Names for this Substance

  • 2,3-Butanediol, 1,4-dimercapto-, (2R,3R)-rel-
  • Threitol, 1,4-dithio-
  • 2,3-Butanediol, 1,4-dimercapto-, (R*,R*)-
  • rel-(2R,3R)-1,4-Dimercapto-2,3-butanediol
  • 1,4-Dithiothreitol

View All

Deleted or Replaced CAS Registry Numbers

27565-41-9, 28823-08-7, 214119-27-4, 1377983-58-8

CAS INSIGHTSTM
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