Click here to download this in PDF format TMHPO
GENERAL
TMHPO is an orange red crystal. It is an important intermediate for the synthesis of HALS and also can be used as a pharmaceutical intermediate. It can prevent alkenes from self-polymerisation or control and adjust the degree of polymerisation.
CHEMICAL NAME : 4-Hydroxy-2,2,6,6-tetramethylpiperidinyloxy
SYNONYMS : 4-Hydroxy-TEMPO or 4-OH-TEMPO
CHEMICAL FORMULA : C9H18NO2
MOLECULAR WEIGHT : 172.25
CAS NUMBER : 2226-96-2
APPEARANCE : Orange red crystal
SPECIFICATIONS
Properties |
Typical Value |
Assay, % (Gas Chromatography) |
≥ 99.0% |
Appearance |
Orange red crystal |
Melting Point |
69-72 °C |
Weight loss |
≥ 0.5% |
Ash |
≤ 0.1% |
PACKING
25kg in woven bag
APPLICATIONS
25kg in fibre drum.
TRANSPORT INFORMATION
Not regulated
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