Research chemical
CAS Number: 139139-92-7
Product details
For laboratory research and professional procurement workflows.
PubChem CID
4368621
Exact Mass
646.38572
InChIKey
VJVGVDCTJLFWMY-UHFFFAOYSA-N
IUPAC Name
dicyclohexyl-[1-(2-dicyclohexylphosphanylnaphthalen-1-yl)naphthalen-2-yl]phosphane
SMILES String
C1(C2=C3C=CC=CC3=CC=C2P(C4CCCCC4)C5CCCCC5)=C6C=CC=CC6=CC=C1P(C7CCCCC7)C8CCCCC8
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
(R)-2,2'-Bis(dicyclohexylphosphino)-1,1'-binaphthalene is identified by CAS 139139-92-7, with molecular formula C44H56P2, molecular weight 646.86, InChIKey VJVGVDCTJLFWMY-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
46
H-bond acceptors
0
H-bond donors
0
Rotatable bonds
7
Ring count
8
Aromatic rings
4
Topological polar surface area
0 Ų
Computed LogP
13.21
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
Research Catalog Compound - Phosphine Ligand (CAS 139139-92-7) is listed for phosphine ligand sourcing for catalyst or coordination screening.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Typical research procurement context: ligand-focused research workflows where steric and electronic fit are reviewed by the buyer, with buyer review before selection.
Documentation needs
Preliminary handling notes only; confirm supplier SDS before handling. Review storage, transport, and documentation requirements internally before order acceptance.
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 RequestPurity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.