2'-(Dicyclohexylphosphino)-N2,N2,N6,N6-tetramethyl-[1,1'-biphenyl]-2,6-diamine , 98% , 1160556-64-8

Synonym(s):
2-Dicyclohexylphosphino-2′,6′-bis(N,N-dimethylamino)biphenyl

CAS NO.：1160556-64-8

Empirical Formula: C28H41N2P

Molecular Weight: 436.61

MDL number: MFCD27978504

PRODUCT Properties

• Melting point: 111-113°C
• Boiling point: 592.8±50.0 °C(Predicted)
• storage temp.: Inert atmosphere,Room Temperature
• solubility: Chloroform (Slightly), Methanol (Slightly)
• pka: 5.04±0.28(Predicted)
• form: crystal
• color: yellow-orange
• InChI: InChI=1S/C28H41N2P/c1-29(2)25-19-13-20-26(30(3)4)28(25)24-18-11-12-21-27(24)31(22-14-7-5-8-15-22)23-16-9-6-10-17-23/h11-13,18-23H,5-10,14-17H2,1-4H3
• InChIKey: DRNAQRXLOSUHBQ-UHFFFAOYSA-N
• SMILES: C1(C2=CC=CC=C2P(C2CCCCC2)C2CCCCC2)=C(N(C)C)C=CC=C1N(C)C
• CAS DataBase Reference: 1160556-64-8

Description and Uses

CPhos, the full name of which is 2'-(Dicyclohexylphosphino)-N2,N2,N6,N6-tetramethyl(1,1'-biphenyl)-2,6-diamine, is a highly efficient palladium catalyst with excellent cross-coupling activity and is widely used in organic synthesis and materials science.

CPhos, is used as a catalyst in the synthetic preparation of palladium-catalyzed Negishi coupling of secondary alkylzinc halides with aryl bromides and chlorides.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26
• WGK Germany: 3