Research chemical
Bis(4-methoxyphenyl)(phenyl)phosphine
CAS Number: 14180-51-9

Product details
Identity & specification
- Molecular formula
- C20H19O2P
- Molecular weight
- 322.34 g/mol
- Product type
- Research-use catalog compound
- Documentation
- COA / SDS available by request
For laboratory research and professional procurement workflows.
Technical identifiers
Show PubChem, InChIKey, IUPAC, and SMILES
PubChem CID
518897
Exact Mass
322.11226
InChIKey
BJPHLVZNHDIUNY-UHFFFAOYSA-N
IUPAC Name
bis(4-methoxyphenyl)-phenylphosphane
SMILES String
COC1=CC=C(P(C2=CC=C(OC)C=C2)C3=CC=CC=C3)C=C1
Physical Properties
Appearance
White to off-white powder or crystals
Physical State
powder or crystals or crystal
Show more physical data
XLogP
4.6
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Computed Structure Descriptors
Show calculated structure fields
Heavy atom count
23
H-bond acceptors
2
H-bond donors
0
Rotatable bonds
5
Ring count
3
Aromatic rings
3
Topological polar surface area
18.46 Ų
Computed LogP
3.46
Fragment-like structure rule
No
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.
Catalog Facts
Structural features
Research Catalog Phosphine Ligand Compound (CAS 14180-51-9) 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.
Applications & Classification
Safety & Handling
Handling & Storage
- Keep container tightly closed and dry.
- Store in a well-ventilated place.
- Avoid contact with skin and eyes.
PPE
First Aid
- Do not give anything to an unconscious person.
- Rinse mouth with water.
Stability / Reactivity
- Reactivity.
- Carbon monoxide, carbon dioxide, phosphorus oxides.
Disposal
- Dispose of remaining and non-recyclable solutions to a licensed company.
- Contact a professional agency with waste disposal license to handle this substance.
Show additional safety reference fields
Fire Fighting
- Wear self-contained breathing apparatus if necessary.
Accidental Release
- Do not generate dust when collecting and disposing.
- Sweep and shovel up.
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 RequestProcurement questions
What are the key identifiers for Bis(4-methoxyphenyl)(phenyl)phosphine (CAS 14180-51-9)?
Bis(4-methoxyphenyl)(phenyl)phosphine is identified by CAS 14180-51-9, with molecular formula C20H19O2P, molecular weight 322.34, InChIKey BJPHLVZNHDIUNY-UHFFFAOYSA-N.
Can I request a COA for CAS 14180-51-9?
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Can I request supplier SDS for Bis(4-methoxyphenyl)(phenyl)phosphine?
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Is CAS 14180-51-9 available for quotation?
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Can MolGraph support bulk sourcing or custom synthesis review?
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.