Bis(thiopyrophosphoric acid)
dihydroxyphosphinothioyloxy-dihydroxy-sulfanylidene-λ5-phosphane
Also Known As: dithiodiphosphoric acid|Dithiopyrophosphate|Bisthiopyrophosphate|Bis(thiopyrophosphoric acid)|Dithiopyrophosphoric acid|H4O5P2S2|H4-O5-P2-S2|Thiodiphosphoric acid (((HO)2P(S))2O)|Thiodiphosphoric acid ([(HO)2P(S)]2O)|dihydroxyphosphinothioyloxy-dihydroxy-sulfanylidene-lambda5-phosphane|dihydroxyphosphinothioyloxy-dihydroxy-sulfanylidene-
CAS: 36558-41-5
| Molecular Formula | H4O5P2S2 |
|---|---|
| Molecular Weight | 209.89754 g/mol |
| LogP | -0.5788 |
| Topological Polar Surface Area | 90.15 Ų |
| Hydrogen Bond Donors | 4 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 2 |
| Exact Mass | 209.89754 |
| Monoisotopic Mass | 209.89754 |
| Heavy Atoms | 9 |
| Complexity | 153.39702 |
Chemical Identifiers
| CAS Number | 36558-41-5 |
|---|---|
| SMILES | OP(=S)(O)OP(=S)(O)O |
Product Overview
Bis(thiopyrophosphoric acid) (CAS 36558-41-5), with molecular formula H4O5P2S2 and molecular weight 209.89754 g/mol. IUPAC: dihydroxyphosphinothioyloxy-dihydroxy-sulfanylidene-λ5-phosphane.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
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