Research chemical
CAS Number: 2901-90-8
![Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), OP,OP,OP',OP'-tetraethyl ester molecular structure, CAS 2901-90-8](/structure-images/2901-90-8.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
76179
Exact Mass
369.971968
InChIKey
PJRVPYZPSNFUPX-UHFFFAOYSA-N
IUPAC Name
(diethoxyphosphinothioyldisulfanyl)-diethoxy-sulfanylidene-lambda5-phosphane
SMILES String
CCOP(=S)(OCC)SSP(=S)(OCC)OCC
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), OP,OP,OP',OP'-tetraethyl ester is identified by CAS 2901-90-8, with molecular formula C8H20O4P2S4, molecular weight 370.5, InChIKey PJRVPYZPSNFUPX-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Heavy atom count
18
H-bond acceptors
4
H-bond donors
0
Rotatable bonds
11
Ring count
0
Aromatic rings
0
Topological polar surface area
36.92 Ų
Computed LogP
4.96
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
phosphine ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
Yes
N-heterocycle motif
No
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
Thioperoxydiphosphoric acid ([(HO)2P(S)]2S2), OP,OP,OP',OP'-tetraethyl ester (CAS 2901-90-8) is maintained as a commercial cas reference with formula C8H20O4P2S4, molecular weight 370. 50 g/mol, PubChem CID 76179.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include phosphine-ligand motif, drug-like rule profile.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.