Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), OP,OP,OP′,OP′-tetraethyl ester

CAS Registry Number®

2901-90-8
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CAS Name

Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), OP,OP,OP′,OP′-tetraethyl ester

Molecular Formula

C8H20O4P2S4

Molecular Mass

370.45

Cite this Page

Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), OP,OP,OP′,OP′-tetraethyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2901-90-8 (retrieved 2024-07-05) (CAS RN: 2901-90-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    170-172 °C @ Press: 2 Torr

  • Melting Point (2)

    23-24 °C

  • Density (3)

    1.2539 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H20O4P2S4/c1-5-9-13(15,10-6-2)17-18-14(16,11-7-3)12-8-4/h5-8H2,1-4H3

InChIKey

InChIKey=PJRVPYZPSNFUPX-UHFFFAOYSA-N

SMILES

P(SSP(OCC)(OCC)=S)(OCC)(OCC)=S

Canonical SMILES

S=P(OCC)(OCC)SSP(=S)(OCC)OCC

Other Names for this Substance

  • Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), OP,OP,OP′,OP′-tetraethyl ester
  • Thioperoxydiphosphoric acid ([(HO)2PS]2S2), tetraethyl ester
  • Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), tetraethyl ester
  • Ethyl thioperoxydiphosphate ([(EtO)2PS]2S2)
  • Bis(diethoxythiophosphoryl) disulfide

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