Research chemical
CAS Number: 189169-55-9
![Oxazole, 2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-4-phenyl- molecular structure, CAS 189169-55-9](/structure-images/189169-55-9.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
4194921
Exact Mass
407.143901
InChIKey
OKUTYUNUKKPYJS-UHFFFAOYSA-N
IUPAC Name
diphenyl-[2-(4-phenyl-4,5-dihydro-1,3-oxazol-2-yl)phenyl]phosphane
SMILES String
c1ccc(C2COC(c3ccccc3P(c3ccccc3)c3ccccc3)=N2)cc1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
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.
Oxazole, 2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-4-phenyl- is identified by CAS 189169-55-9, with molecular formula C27H22NOP, molecular weight 407.4, InChIKey OKUTYUNUKKPYJS-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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Heavy atom count
30
H-bond acceptors
2
H-bond donors
0
Rotatable bonds
5
Ring count
5
Aromatic rings
4
Topological polar surface area
21.59 Ų
Computed LogP
4.96
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.
Structural features
Oxazole, 2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-4-phenyl- (CAS 189169-55-9) is maintained as a commercial cas reference with formula C27H22NOP, molecular weight 407. 40 g/mol, PubChem CID 4194921.
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 nitrogen-containing heterocycle, phosphine-ligand motif, drug-like rule profile.
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.