138999-82-3

Basic information

• Product Name: tetramethyl 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetramethylenetetra(phenylphosphinate)
• Synonyms: tetramethyl 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetramethylenetetra(phenylphosphinate)
• CAS NO: 138999-82-3
• Molecular Weight: 844.802
• Mol File: 138999-82-3.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: tetramethyl 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetramethylenetetra(phenylphosphinate)(CAS DataBase Reference)
• NIST Chemistry Reference: tetramethyl 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetramethylenetetra(phenylphosphinate)(138999-82-3)
• EPA Substance Registry System: tetramethyl 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetramethylenetetra(phenylphosphinate)(138999-82-3)

Safety Data

• Hazardous Substances Data: 138999-82-3(Hazardous Substances Data)

Upstream product

• 2946-61-4 phenylphosphonous acid dimethyl ester 
• 294-90-6 1,4,7,10-tetraazacyclododecan 
• 50-00-0 formaldehyd 

Downstream Products

• 138149-64-1 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetramethylenetetrakis(phenylphosphinic acid) 

Relevant articles and documents

Synthesis of Charged and Uncharged Complexes of Gadolinium and Yttrium with Cyclic Polyazaphosphinic Acid Ligands for in vivo Applications

The synthesis of 18 new macrocyclic complexing agents incorporating phosphinic acid (and carboxylic acid) groups is reported, based on the 1,4,7,10-tetraazacyclododecane ring.Through selective functionalisation of one ring nitrogen or by changing the natu