Research chemical
CAS Number: 503538-71-4
![(4R)-(2,2,2',2'-Tetrafluoro-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)bis(diphenylphosphine oxide) molecular structure, CAS 503538-71-4](/structure-images/503538-71-4.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
87975619
Exact Mass
714.098425
InChIKey
WMKQPWFENKDELH-UHFFFAOYSA-N
IUPAC Name
5-diphenylphosphoryl-4-(5-diphenylphosphoryl-2,2-difluoro-1,3-benzodioxol-4-yl)-2,2-difluoro-1,3-benzodioxole
SMILES String
O=P(c1ccccc1)(c1ccccc1)c1ccc2c(c1-c1c(P(=O)(c3ccccc3)c3ccccc3)ccc3c1OC(F)(F)O3)OC(F)(F)O2
No physical property values available.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
(4R)-(2,2,2',2'-Tetrafluoro-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)bis(diphenylphosphine oxide) is identified by CAS 503538-71-4, with molecular formula C38H24F4O6P2, molecular weight 714.5, InChIKey WMKQPWFENKDELH-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
50
H-bond acceptors
6
H-bond donors
0
Rotatable bonds
7
Ring count
8
Aromatic rings
6
Topological polar surface area
71.06 Ų
Computed LogP
7.28
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
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
(4R)-(2,2,2',2'-Tetrafluoro-[4,4'-bibenzo[d][1,3]dioxole]-5,5'-diyl)bis(diphenylphosphine oxide) (CAS 503538-71-4) is maintained as a commercial cas reference with formula C38H24F4O6P2, molecular weight 714. 50 g/mol, PubChem CID 87975619.
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.
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.