Research chemical
CAS Number: 528521-83-7
![(R)-(7'-(Di-p-tolylphosphaneyl)-2,2',3,3'-tetrahydro-1,1'-spirobi[inden]-7-yl)di-p-tolylphosphine oxide molecular structure, CAS 528521-83-7](/structure-images/528521-83-7.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
170899460
Exact Mass
660.27109
InChIKey
WZABQKCHXXMSRP-UHFFFAOYSA-N
IUPAC Name
[4'-bis(4-methylphenyl)phosphoryl-3,3'-spirobi[1,2-dihydroindene]-4-yl]-bis(4-methylphenyl)phosphane
SMILES String
Cc1ccc(P(c2ccc(C)cc2)c2cccc3c2C2(CC3)CCc3cccc(P(=O)(c4ccc(C)cc4)c4ccc(C)cc4)c32)cc1
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.
(R)-(7'-(Di-p-tolylphosphaneyl)-2,2',3,3'-tetrahydro-1,1'-spirobi[inden]-7-yl)di-p-tolylphosphine oxide is identified by CAS 528521-83-7, with molecular formula C45H42OP2, molecular weight 660.8, InChIKey WZABQKCHXXMSRP-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
48
H-bond acceptors
1
H-bond donors
0
Rotatable bonds
6
Ring count
8
Aromatic rings
6
Topological polar surface area
17.07 Ų
Computed LogP
8.5
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
(R)-(7'-(Di-p-tolylphosphaneyl)-2,2',3,3'-tetrahydro-1,1'-spirobi[inden]-7-yl)di-p-tolylphosphine oxide (CAS 528521-83-7) is maintained as a commercial cas reference with formula C45H42OP2, molecular weight 660. 80 g/mol, PubChem CID 170899460.
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.