Research chemical
Diphenyl-2-pyridylphosphine , 2-(Diphenylphosphino)pyridine
CAS Number: 37943-90-1

Product details
Identity & specification
- Molecular formula
- C17H14NP
- Molecular weight
- 263.27 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
621893
Exact Mass
263.08638
InChIKey
SVABQOITNJTVNJ-UHFFFAOYSA-N
IUPAC Name
diphenyl(pyridin-2-yl)phosphane
SMILES String
P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=NC=CC=C3
Physical Properties
Appearance
Form: Crystal - Powder / Colour: White - Slightly pale yellow
Physical State
Crystal - Powder /
Water Solubility
10 mol/L
Show more physical data
XLogP
3.9
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
19
H-bond acceptors
1
H-bond donors
0
Rotatable bonds
3
Ring count
3
Aromatic rings
3
Topological polar surface area
12.89 Ų
Computed LogP
2.84
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
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.
Catalog Facts
Structural features
Research Catalog Compound - Phosphine Ligand (CAS 37943-90-1) 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
- Including any incompatibility.
- Close tightly.
- Store in a well-ventilated area.
PPE
First Aid
- Do not give anything to an unconscious person.
- Rinse mouth with water.
Stability / Reactivity
- Reactivity and stability.
Disposal
- The remaining product and non-recyclable solutions should be handed over to a licensed company for disposal.
- Contact a professional agency with a waste disposal license to handle this substance.
Show additional safety reference fields
Fire Fighting
- If necessary, wear a self-contained breathing apparatus for firefighting.
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 Diphenyl-2-pyridylphosphine , 2-(Diphenylphosphino)pyridine (CAS 37943-90-1)?
Diphenyl-2-pyridylphosphine , 2-(Diphenylphosphino)pyridine is identified by CAS 37943-90-1, with molecular formula C17H14NP, molecular weight 263.27, InChIKey SVABQOITNJTVNJ-UHFFFAOYSA-N.
Can I request a COA for CAS 37943-90-1?
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Can I request supplier SDS for Diphenyl-2-pyridylphosphine , 2-(Diphenylphosphino)pyridine?
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Is CAS 37943-90-1 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.