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Nanjing Hike Biological Technology Co., Ltd
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Chemical name 4-hydroxy-2,2,6,6-tetramethylpiperidine oxide Other names 4-hydroxy-TEMPO; polymerization inhibitor 701; piperidinol oxide CAS 2226-96-2 Molecular formula C9H18NO2 Molecular weight 172.24 Structural formula CAS:2226-96-2 Inhibitor 701; 4-hydroxy-TEMPO Quality Index: Appearance Orange-red flake crystals Melting point 69-72℃ Moisture is not more than 0.5% Ash content is not more than 0.1% Content ≥99%(GC) Packaging Cardboard drum, can be packed according to needs
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Yudong Chemical Technology (Suzhou)Co., Ltd.
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4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
Mol Download Chemical properties
CAS:2226-96-2
MF:C9H18NO2*
MW:172.24
EINECS:218-760-9
MDL No.:MFCD00006478
Properties
Melting point:69-71 °C(lit.)
Boiling point:302.58°C (rough estimate)
Density 1.0402 (rough estimate)
vapor pressure 0.025Pa at 20℃
refractive index 1.4350 (estimate)
Flash point:146°(295°F)
storage temp. 2-8°C
solubility 1670g/l
pka5.07[at 20 ℃]
form Crystals or Crystalline Powder
color Orange
PH8.2 (20g/l, H2O, 20℃)
Water Solubility soluble
Merck 14,9141
BRN 1422990
Stability:Stable. Incompatible with strong oxidizing agents.
InChIKeyFAPCFNWEPHTUQK-UHFFFAOYSA-N
LogP0.56 at 25℃
Safety Information
Symbol(GHS)
GHS05,GHS07
Signal word Danger
Hazard statements H302-H318
Precautionary statements P264-P270-P280-P301+P312-P305+P351+P338-P501
Hazard Codes Xn,Xi
Risk Statements 22-36/37/38-36/38
Safety Statements 26-36-37/39-36/37/39-27
WGK Germany 1
RTECS TN8991000
TSCA Yes
HS Code 29333999
ToxicityLD50 oral in rat: 1053mg/kg |
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