Research chemical
CAS Number: 1733-55-7
Product details
For laboratory research and professional procurement workflows.
PubChem CID
781235
Exact Mass
246.08096
InChIKey
QRJASDLTCXIYRK-UHFFFAOYSA-N
IUPAC Name
[ethoxy(phenyl)phosphoryl]benzene
SMILES String
O=P(C1=CC=CC=C1)(C2=CC=CC=C2)OCC
Appearance
Ethyl diphenylphosphinate is identified by CAS 1733-55-7, with molecular formula C14H15O2P, molecular weight 246.24, InChIKey QRJASDLTCXIYRK-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.
Solid or viscous liquid or liquid
Physical State
solid or liquid
XLogP
2.9
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
17
H-bond acceptors
2
H-bond donors
0
Rotatable bonds
4
Ring count
2
Aromatic rings
2
Topological polar surface area
26.3 Ų
Computed LogP
2.95
Fragment-like structure rule
Yes
Lead-like structure rule
Yes
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
Research Catalog Compound with Phosphine Ligand (CAS 1733-55-7) 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.
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 RequestCertificate 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
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.