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1-[2-[Bis(tert-butyl)phosphino]phenyl]-3,5-diphenyl-1H-pyrazole

1-[2-[Bis(tert-butyl)phosphino]phenyl]-3,5-diphenyl-1H-pyrazole chemical structure
CAS Number628333-86-8
FormulaN/A
Mol. Weight440.56 g/mol

What is 1-[2-[Bis(tert-butyl)phosphino]phenyl]-3,5-diphenyl-1H-pyrazole?

1-[2-[Bis(tert-butyl)phosphino]phenyl]-3,5-diphenyl-1H-pyrazole is a chemical compound with CAS number 628333-86-8. It is used in various industrial and research applications.

Applications

Catalyst in:
• Palladium-catalyzed cross-coupling-alkyne cyclization1
• Heterocyclization of diketones2

Specifications

Molecular Weight

440.56 g/mol

Assay/Purity

96%

Safety Information

GHS05GHS05
GHS07GHS07
Signal Word

Danger

Hazard Statements

H302-H315-H318-H335

Precautionary Statements

P261-P280-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

138-142 °C

WGK Germany

3

Frequently Asked Questions

Alternative Names & Synonyms

C29H33N2P