Tempol
Suppliers
Names
[ CAS No. ]:
2226-96-2
[ Name ]:
Tempol
[Synonym ]:
4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl,TEMPOL
HYDROXY-TEMPO
(4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinyl)oxidanyl
4-Hydroxy-TEMPO Free Radical
EINECS 218-761-4
Tempol
(4-Hydroxy-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl
4-Oxypiperidol
Tetramethylpiperidino-N-oxyl
TMPN
4-Hydroxy-2,2,6,6-tetramethylpiperidine N-oxide
4-Hydroxy-2,2,6,6-tetramethyl-1-piperidin-1-yloxy, free radical
Tanol
4-Hydroxy-TEMPO
4-Hydroxy-2,2,6,6-tetramethylpiperidinoxyl
4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl free radical
4-Hydroxy-2,2,6,6-te
NR-I
4-hydroxy-2,2,6,6-tetramethyl piperidinyloxy,free radical
4-hydroxy-2,2,6,6-tetramethylpiperidinoxy radical
nr1
2,2,6,6-Tetramethyl-4-piperidinol 1-oxyl
2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy
4-Hydroxy-2,2,6,6-tetramethylpiperidinooxyl
nitroxyl2
OH-Tempo, 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
2,2,6,6-Tetramethyl-4-hydroxy-1-piperidinyloxy radical
4-Hydroxy-2,2,6,6-tetramethyl-1-piperidin-1-yloxy,free radical
4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl
Tetramethylpiperidinol N-oxyl
2,2,6,6-Tetramethyl-4-hydroxypiperidinooxy radical
4-OH-TEMPO
4-hydroxy-1-oxyl-2,2,6,6-tetramethylpiperidine
4-hydroxy-2,2,6,6-tetramethyl-piperidinyloxy
1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl-
4-Hydroxy-2,2,6,6-tetramethylpiperidinooxy radical
4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxy
MFCD00006478
Chemical & Physical Properties
[ Density]:
1.187 g/cm3
[ Boiling Point ]:
269ºC
[ Melting Point ]:
69-71 °C(lit.)
[ Molecular Formula ]:
C9H18NO2*
[ Molecular Weight ]:
172.24
[ PSA ]:
23.47000
[ LogP ]:
1.28370
[ Storage condition ]:
2-8°C
[ Stability ]:
Stable. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
soluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TN8991000
- CHEMICAL NAME :
- Piperidinooxy, 4-hydroxy-2,2,6,6-tetramethyl-
- CAS REGISTRY NUMBER :
- 2226-96-2
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C9-H18-N-O2
- MOLECULAR WEIGHT :
- 172.28
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1053 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 24 umol/plate
- REFERENCE :
- ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 251,393,1986
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn:Harmful
[ Risk Phrases ]:
R22;R36/38
[ Safety Phrases ]:
S26-S36-S37/39
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
1
[ RTECS ]:
TN8991000
[ HS Code ]:
29333999
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 29333999
Articles
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Endothelial dysfunction is associated with KCa3.1 dysfunction and contributes to the development of hypertension in preeclampsia. However, evidence of endothelial KCa3.1 dysfunction in the vascular sy...
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Helicobacter pylori CagA directly injected by the bacterium into epithelial cells via a type IV secretion system, leads to cellular changes such as morphology, apoptosis, proliferation and cell motili...
Macromol. Biosci. 15 , 788-98, (2015)
Nitroxides have great potential as magnetic resonance imaging (MRI) contrast agents for tumor detection. Polyacetylenes(PAs) containing 2,2,6,6-tetramethyl-piperidine oxyl (TEMPO) and poly(ethylene gl...