Research chemical
CAS Number: 854045-93-5
![Chloro[2-(di-t-butylphosphino)biphenyl]gold(I) , JohnPhos AuCl molecular structure, CAS 854045-93-5](/structure-images/854045-93-5.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
11555560
Exact Mass
530.12045
InChIKey
MZMOUYZCJIFYAH-UHFFFAOYSA-M
IUPAC Name
chlorogold;ditert-butyl-(2-phenylphenyl)phosphane
SMILES String
CC(P(C1=CC=CC=C1C2=CC=CC=C2)C(C)(C)C)(C)C.[Au]Cl
Appearance
Chloro[2-(di-t-butylphosphino)biphenyl]gold(I) , JohnPhos AuCl is identified by CAS 854045-93-5, with molecular formula C20H27AuClP, molecular weight 530.82, InChIKey MZMOUYZCJIFYAH-UHFFFAOYSA-M.
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.
White to off-white powder or crystals
Physical State
powder or crystals or crystal
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
23
H-bond acceptors
0
H-bond donors
0
Rotatable bonds
2
Ring count
2
Aromatic rings
2
Topological polar surface area
0 Ų
Computed LogP
6.74
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
transition metal phosphine complex
Precious metal motif
Yes
Transition metal motif
Yes
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 - Transition Metal Phosphine Complex (CAS 854045-93-5) 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 RequestPurity and pack size confirmation: By request
Availability and lead time review: Confirmed by RFQ
Shipment documentation review: By request
Non-public references are shown as text only and do not imply equivalence, availability, or shared use.