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4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy structure
CAS No.
2226-96-2
Chemical Name:
4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
Synonyms
nr1;TMPN;NR-I;Tanol;TEMPOL;ZJ-701;2226-96-2;nitroxyl2;4-OH-TEMPO;HYDROXY-TEMPO
CBNumber:
CB5782374
Molecular Formula:
C9H18NO2 *
Formula Weight:
172.24
MOL File:
2226-96-2.mol

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Properties

Melting point:
69-71 °C(lit.)
Boiling point:
302.58°C (rough estimate)
Density 
1.0402 (rough estimate)
refractive index 
1.4350 (estimate)
Flash point:
146°(295°F)
storage temp. 
2-8°C
solubility 
1670g/l
form 
Crystals or Crystalline Powder
color 
Orange
PH
8.2 (20g/l, H2O, 20℃)
Water Solubility 
soluble
Merck 
14,9141
BRN 
1422990
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
FAPCFNWEPHTUQK-UHFFFAOYSA-N
CAS DataBase Reference
2226-96-2(CAS DataBase Reference)
NIST Chemistry Reference
1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl-(2226-96-2)
EPA Substance Registry System
1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl- (2226-96-2)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
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
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P310 Immediately call a POISON CENTER or doctor/physician.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 176141 4-Hydroxy-TEMPO 97% 2226-96-2 1g $26 2018-11-13 Buy
Sigma-Aldrich 176141 4-Hydroxy-TEMPO 97% 2226-96-2 5g $74 2018-11-13 Buy
TCI Chemical H0865 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical >98.0%(GC) 2226-96-2 5g $57 2018-11-22 Buy
TCI Chemical H0865 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical >98.0%(GC) 2226-96-2 25g $172 2018-11-22 Buy
Alfa Aesar A12497 4-Hydroxy-TEMPO, free radical, 98+% 2226-96-2 5g $68.3 2018-11-13 Buy

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

A free radical scavenger

Uses

Spin label for EPR studies; phase transfer dehydration catalyst; antioxidant; inhibitor of olefin free radical polymerization.

Biological Activity

Superoxide scavenger that displays neuroprotective, anti-inflammatory and analgesic effects.

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Preparation Products And Raw materials

Raw materials

Preparation Products


4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Suppliers

Global( 300)Suppliers
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Jinan Finer Chemical Co., Ltd
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View Lastest Price from 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-18 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
2226-96-2
US $1.00 / kg 1kg 95%-99% 10kg career henan chemical co
2019-01-21 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
2226-96-2
US $10.00 / Kg 1Kg 99.0%min 10000kg/week Hebei Chisure Biotechnology Co., Ltd.
2019-04-25 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
2226-96-2
US $10.00 / kg 1kg 99% 10 MT Hebei Guanlang Biotechnology Co., Ltd.

4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy Spectrum


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