4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy 哌啶醇氧化物

CAS 2226-96-2 MFCD00006478

化学结构图

2226-96-2
SMILES: CC1(C)CC(O)CC(C)(C)N1[O]

化学属性

Mol. FormulaC9H18NO2
Mol. Weight172.24
Melting Point69-71 °C
Flash Point146°(295°F)
TSCAYes
Density1.187
Solubility易溶于乙醇、苯等有机溶剂,易溶于水。
Boiling Point302.58 °C at 760 mmHg

别名和识别编码

Chemical Name4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
CAS Number2226-96-2
Synonym Tempol {LY} Tempol {} {LY} Tempol {} {} {LY} Tempol {} {} {} {LY} Tempol {} {} {} {} {LY} Tempol {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Tempol {} {} {} {} {} {} {} {} {} {} {} {}
MDL NumberMFCD00006478
Beilstein Registry Number1422990
EC Number218-760-9
PubChem Substance ID87571222
Reaxys-RN11328213
Merck Number9141
Chemical Name Translation哌啶醇氧化物
LabNetwork Molecule IDLN00188889
Canonical SMILES[O]N1C(C)(C)CC(O)CC1(C)C
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分类

  • {SNA} Chemical Synthesis, Radical Chemistry, Stable Radicals, Synthetic Reagents, TEMPO Derivatives
  • {uni_hamburg} no charge; nitrogen heterocycle; alicycle; 6RingOnly; 6ring; alcohol; 1fragment
  • {SNA} Electron Spin Resonance (ESR/EPR) Spectroscopy, Spectroscopy, Spin Labels, 分析/色谱, 分析试剂
  • Analytical Reagents, Analytical/Chromatography, Chemical Synthesis, Electron Spin Resonance (ESR/EPR) Spectroscopy, Radical Chemistry, Spectroscopy, Spin Labels, Stable Radicals, Synthetic Reagents, TEMPO Derivatives
  • {SNA} Analytical Reagents, Analytical/Chromatography, Electron Spin Resonance (ESR/EPR) Spectroscopy, Spectroscopy, Spin Labels
  • {SNA} Chemical Synthesis,
  • {SNA} Chemical Synthesis,

产品应用

  • A free radical scavenger

相关文献及参考

  • [2]. Chatterjee PK, et al. Tempol, a membrane-permeable radical scavenger, reduces oxidant stress-mediated renal dysfunction and injury in the rat. Kidney Int. 2000 Aug;58(2):658-73.
  • Compare also 4-Acetamido-TEMPO, B23456 and TEMPO, A12733.
  • Flather, M., et al.: Lancet, 355, 1575 (2000),
  • Merck 14 ,9141
  • Merck:9141
  • Merck:9141 Beilstein: 21,1,161
  • Perez, M. J., Cederbaum, A. I., Spin trapping agents (Tempol and POBN) protect HepG2 cells overexpressing CYP2E1 against arachidonic acid toxicity. Free Radic. Biol. Med. 30 , 734, (2001) 摘要
  • Recommended as a stabilizer (antioxidant) for the protection of unsaturated fatty acids and their derivatives: J. Am. Chem. Soc., 101, 6748 (1979
  • Recommended as a stabilizer (antioxidant) for the protection of unsaturated fatty acids and their derivatives: J. Am. Chem. Soc., 101, 6748 (1979).
  • Reviews: Synthesis and reactions of stable nitroxyl radicals: Synthesis, 190, 401 (1971); Ad

安全信息

Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P301+P312
  • P301+P312+P330
  • P302+P352
  • P302+P352+P332+P313+P362+P364
  • P305+P351+P338
  • P305+P351+P338+P337+P313
  • P332+P313
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
GHS Symbol
WGK Germany1
Signal word Warning
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
  • H302 Harmful if swallowed 吞食有害
  • H319 Causes serious eye irritation 严重刺激眼睛
RTECSTN8991000
Hazard Codes Xn
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Safety Statements
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S36 Wear suitable protective clothing 穿戴适当的防护服;
  • S36/3/39
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
Risk Statements
  • R22 Harmful if swallowed 吞咽有害
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {}
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
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0536225

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

其他信息

  • 外观性质:桔黄色片状固体或结晶。
  • Acros Organics:4-羟基-2,2,6,6-四甲基哌啶氧 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy, free radical, 98%(2226-96-2)
  • MOL 文件:3637-10-3.mol
  • 用途二:该品对丙烯酸酯类、甲基丙烯酸酯类、丙烯酸、丙烯腈、苯乙烯、丁二烯有较好的阻聚效果。其阻聚性能优于酚类、芳胺类、醚类、醌类和硝基化合物等阻聚剂。
  • 用途三:本品适用于防止烯烃类单位的生产,分离,精制,储存或者运输过程中的自聚,控制和调节烯烃类及其衍生物在有机合成反应中的聚合度。
  • 存储方法:易吸潮,需在密闭干燥条件下储存、防高温,应保持包装的完整,存于通风,整洁的库房,避免与其它酸性化学品存放。
  • Sigma Aldrich:2226-96-2(sigmaaldrich)
  • Alfa Aesar:4-羟基-2,2,6,6-四甲基哌啶-1-氧自由基,98+% 4-Hydroxy-TEMPO, free radical, 98+%(2226-96-2)
  • TCI Shanghai:4-羟基-2,2,6,6-四甲基哌啶-1-氧基自由基 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical,>;98.0%(GC)(2226-96-2)
  • MOL 文件:2226-96-2.mol
  • MSDS 信息:2,2,6,6-Tetramethyl freeagaoxy-4-piperidyl(2226-96-2).msds
  • 阻聚剂701价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 H0865 4-羟基-2,2,6,6-四甲基哌啶1-氧基自由基 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical 25G 580元 2014/06/02 H0865 4-羟基-2,2,6,6-四甲基哌啶1-氧基自由基 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical 5G 175元 2010/06/21 175050010 4-羟基-2,2,6,6-四甲基哌啶-1-氧自由基 4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy 98%, free radical 1 GR 247元
  • 海关编码:29333999
  • 储存注意事项:阻聚剂701易吸潮,需在密闭干燥条件下储存、防高温,应保持包装的完整,存于通风,整洁的库房,避免与其它酸性化学品存放。
  • 高效阻聚剂系列:高效阻聚剂ZJ-705 高效阻聚剂ZJ-701氮氧自由基 对羟基苯甲醚 N-N二正丁基二硫代氨基甲酸铜 吩噻嗪(硫代二苯胺) 醋酸铜 对苯二酚
  • 用途一:用于防止烯烃单体在生产、分离、精制、储存或者运输过程中的自聚,控制和调节烯烃类及其衍生物的聚合度

系列性分类


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