CHEMISTRY
Products
AboutSafetyClientsContacts

2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl

2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl chemical structure
CAS Number153305-67-0
FormulaN/A
Mol. Weight678.78 g/mol

What is 2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl?

2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl is a chemical compound with CAS number 153305-67-0. It is used in various industrial and research applications.

Applications

Used in:
• Rhodium-catalyzed 2+2+2 cycloaddition reactions1
• Decarboxylative coupling of carboxylic acids using copper-palladium-phenanthroline-Tol-BINAP catalyst system2
• Palladium-catalyzed coupling of aromatic iodides or bromides and tin-thiolates under microwave conditions3
• Preparation of methylenesultams via intramolecular Heck cyclization of bromovinylsulfonamides and subsequent Michael addition reaction of sultams with thiols4
• Regioselective intermolecular cyclotrimerization of alkynes in complex with cationic rhodium(I)5
• Palladium-catalyzed amination reactions6
• Palladium-catalyzed ether formation from aryl halides7

Specifications

Molecular Weight

678.78 g/mol

Assay/Purity

97%

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

267-271 °C

WGK Germany

3

Frequently Asked Questions

Alternative Names & Synonyms

153305-67-0, C48H40P2