Research chemical
CAS Number: 642491-11-0
Product details
For laboratory research and professional procurement workflows.
PubChem CID
11366334
Exact Mass
512.259265
InChIKey
BXNPGTKDUBOISS-VSGBNLITSA-N
IUPAC Name
bis[2-[(4S)-4-tert-butyl-4,5-dihydro-1,3-oxazol-2-yl]phenyl]-phenylphosphane
SMILES String
CC(C)(C)[C@H]1COC(c2ccccc2P(c2ccccc2)c2ccccc2C2=N[C@@H](C(C)(C)C)CO2)=N1
No physical property values available.
XLogP
7.2
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
37
H-bond acceptors
4
H-bond donors
0
Rotatable bonds
5
Ring count
5
Aromatic rings
3
Topological polar surface area
43.18 Ų
Computed LogP
5.83
Structural features
(4S,4'S)-2,2'-((Phenylphosphanediyl)bis(2,1-phenylene))bis(4-(tert-butyl)-4,5-dihydrooxazole) (CAS 642491-11-0) is listed in the Catalysts and Ligands portfolio, with molecular formula C32H37N2O2P and molecular weight 512. 60 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for catalysis development, ligand screening, and synthetic method research; structure-derived tags include nitrogen-containing heterocycle, phosphine-ligand motif.
Documentation needs
SDS signal word: Warning; hazard codes: H302, H315, H319, H335; For research use only.
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.
Procurement notes
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Use the quote panel for visible public options. Additional quantities or specifications can be reviewed by RFQ.
Purity, lot identity, and batch-specific documentation are confirmed before procurement decisions.
Supplier-issued COA and SDS can be requested before handling, storage, shipment, or procurement decisions.
Final quote depends on quantity, lead time, destination, and supplier confirmation.
(4S,4'S)-2,2'-((Phenylphosphanediyl)bis(2,1-phenylene))bis(4-(tert-butyl)-4,5-dihydrooxazole) is listed as in-stock / available for research-use sourcing review. Final availability, lot specification, and lead time are confirmed by RFQ.
The page shows a public reference price in the quote panel. Submit an RFQ to confirm current price, quantity breaks, lead time, and destination-specific shipping requirements.
Yes. Supplier-issued COA and SDS can be requested during the RFQ workflow. Lot-specific documents depend on supplier and batch confirmation.
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
Yes
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.
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 RequestShipment review: Required
Certificate of Analysis (COA): By request
Supplier Safety Data Sheet (SDS): By request
Purity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference
Additional text reference cues are not available for this catalog entry.
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.