Research chemical
CAS Number: 207683-40-7
![(R)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide molecular structure, CAS 207683-40-7](/structure-images/207683-40-7.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
10995860
Exact Mass
646.25543
InChIKey
UBQBNQUHUNEYJZ-UHFFFAOYSA-N
IUPAC Name
[1-(2-diphenylphosphoryl-5,6,7,8-tetrahydronaphthalen-1-yl)-5,6,7,8-tetrahydronaphthalen-2-yl]-diphenylphosphane
SMILES String
O=P(C1=CC=CC=C1)(C2=CC=C3CCCCC3=C2C4=C5CCCCC5=CC=C4P(C6=CC=CC=C6)C7=CC=CC=C7)C8=CC=CC=C8
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)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide is identified by CAS 207683-40-7, with molecular formula C44H40OP2, molecular weight 646.74, InChIKey UBQBNQUHUNEYJZ-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.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
47
H-bond acceptors
1
H-bond donors
0
Rotatable bonds
7
Ring count
8
Aromatic rings
6
Topological polar surface area
17.07 Ų
Computed LogP
8.51
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)-(2'-(Diphenylphosphanyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalen]-2-yl)diphenylphosphine oxide catalog reference for CAS 207683-40-7.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Research chemical sourcing. Custom synthesis and catalog availability review.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS Request