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en format PDF 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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