2,2,6,6-tetramethylpiperidine(TEMP) [768-66-1]

2,2,6,6-tetramethylpiperidinyloxy,free radical(TEMPO) [2564-83-2]

2,2,6,6-tetramethyl-4-piperidinol 99%

1,2,2,66-pentamethy1-4pIperidino1 99%

1 -(2’-hydroxyethyl)-2,2,6,64etramethyl-4-piperidinol 99%

2,2,6,6-tetramethyl-4-piperiditone 97%

bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate 98.5%[52829-07-9]

poly-(4’-hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxy piperidyl succinate 95%

mixture of bis(2,2,6,6-tetramethyl-4-piperidinyl) sebacate 98.5% & 

1-(methyl)-8-(1 ,2,2,6,6-pentamethyl-4-piperidinyl) sebacate 99%

intermediate

intermediate

intermediate

HALS-123(liquid)

HALS-144

201

HALS-292; Tripyruvalamine

770

622

508

2002