Diphosphine, 1,1,2,2-tetraethyl-, 1,2-disulfide

CAS Registry Number®

3790-23-6

CAS Name

Diphosphine, 1,1,2,2-tetraethyl-, 1,2-disulfide

Molecular Formula

C8H20P2S2

Molecular Mass

242.32

Cite this Page

Diphosphine, 1,1,2,2-tetraethyl-, 1,2-disulfide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3790-23-6 (retrieved 2025-07-10) (CAS RN: 3790-23-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    75-76 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H20P2S2/c1-5-9(11,6-2)10(12,7-3)8-4/h5-8H2,1-4H3

InChIKey

InChIKey=LNMKVDPXBCIMOU-UHFFFAOYSA-N

SMILES

P(P(CC)(CC)=S)(CC)(CC)=S

Canonical SMILES

S=P(CC)(CC)P(=S)(CC)CC

Other Names for this Substance

  • Diphosphine, 1,1,2,2-tetraethyl-, 1,2-disulfide
  • Diphosphine, tetraethyl-, disulfide
  • Diphosphine, tetraethyl-, 1,2-disulfide
  • Tetraethyldiphosphine disulfide
  • NSC 165767

Deleted or Replaced CAS Registry Numbers

118668-20-5

CAS INSIGHTSTM
Aspergillus fungus, computer illustration. This is a toxic fungus that causes diseases in humans.