Research chemical
CAS Number: 238403-27-5
![[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane molecular structure, CAS 238403-27-5](/structure-images/238403-27-5.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
101228700
Exact Mass
392.172529
InChIKey
OYGCHINHVXAYDG-UHFFFAOYSA-N
IUPAC Name
[4-[tert-butyl(dimethyl)silyl]oxyphenyl]-diphenylphosphane
SMILES String
CC(C)(C)[Si](C)(C)Oc1ccc(P(c2ccccc2)c2ccccc2)cc1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane is identified by CAS 238403-27-5, with molecular formula C24H29OPSi, molecular weight 392.5, InChIKey OYGCHINHVXAYDG-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
27
H-bond acceptors
1
H-bond donors
0
Rotatable bonds
5
Ring count
3
Aromatic rings
3
Topological polar surface area
9.23 Ų
Computed LogP
5.83
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
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
[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-diphenyl-phosphane (CAS 238403-27-5) is maintained as a commercial cas reference with formula C24H29OPSi, molecular weight 392. 50 g/mol, PubChem CID 101228700.
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, 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.