122279-49-6

Basic information

• Product Name: Phosphine, 1-propynyl[2,4,6-tris(1,1-dimethylethyl)phenyl]-
• CAS NO: 122279-49-6
• Molecular Formula: C21H33P
• Molecular Weight: 316.467
• Mol File: 122279-49-6.mol

Chemical Properties

• CAS DataBase Reference: Phosphine, 1-propynyl[2,4,6-tris(1,1-dimethylethyl)phenyl]-(CAS DataBase Reference)
• NIST Chemistry Reference: Phosphine, 1-propynyl[2,4,6-tris(1,1-dimethylethyl)phenyl]-(122279-49-6)
• EPA Substance Registry System: Phosphine, 1-propynyl[2,4,6-tris(1,1-dimethylethyl)phenyl]-(122279-49-6)

Safety Data

• Hazardous Substances Data: 122279-49-6(Hazardous Substances Data)

Upstream product

• 83115-12-2 (2,4,6-tri-tert-butylphenyl)phosphine 
• 86120-24-3 (2,4,6-tri-tert-butyl)phenylmonochlorophosphane 
• 74-99-7 prop-1-yne 
• 16466-97-0 1-propynylmagnesium bromide 

Downstream Products

• 122279-47-4 Propenylidene-(2,4,6-tri-tert-butyl-phenyl)-phosphane 

Relevant articles and documents

3H-PHOSPHAALLEN-ALKINYL-1H-PHOSPHAN-TAUTOMERE

The title compounds are prepared for the first time by reaction of 2,4,6-tris(tert-butyl)phenylchlorophosphane with Li-resp.Mg-acetylides

Coupling of Alkynyl(2,4,6-tri-tert-butylphenyl)phosphanes with Cuprous Chloride

Coupling of alkynyl(2,4,6-tri-tert-butylphenyl)phosphanes 2 with n-butyllithium and cuprous chloride gives 3,4-diphospha-1,5-hexadiynes 3 or cuprous chloride complexes 8 of 3,4-bis(phosphinidene)cyclobutenes 5, depending on the bulkiness of the substituen