4-Oxo-TEMPO Free Radical CAS 2896-70-0 Purity >95.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (4-Oxo-TEMPO Free Radical) (CAS: 2896-70-0) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com
Chemical Name | 4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical |
Synonyms | 4-Oxo-TEMPO Free Radical; 4-Oxo-2,2,6,6-Tetramethylpiperidinooxy; 2,2,6,6-Tetramethyl-4-Oxopiperidinooxy; Polymerization Inhibitor 702; Polymerization Retarder 702; TEMPONE |
CAS Number | 2896-70-0 |
CAT Number | RF2432 |
Stock Status | In Stock, Production Scale Up to Tons |
Molecular Formula | C9H16NO2 |
Molecular Weight | 170.23 |
Boiling Point | 257.5℃at 760mmHg |
Density | 1.02 g/cm3 |
Sensitive | Air Sensitive, Heat Sensitive |
Solubility | Soluble in Acetone, DMSO, Ethanol and Diethylether |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | Orange Powder or Solid or Crystals |
Purity / Analysis Method | >99.0% (GC) |
Melting Point | 35.0~39.0℃ |
Volatiles Content | <0.50% |
Ash Content | <0.10% |
Total Impurities | <1.00% |
Infrared Spectrum | Conforms to Structure |
Proton NMR Spectrum | Conforms to Structure |
Solubility in MeOH | Colorless to Orange to Yellow-Orange, Clear, 50mg/ml Pass |
Test Standard | Enterprise Standard |
Usage | Polymerization Inhibitor |
Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Stored in a cool and dry place. Avoid sunlight, humidity, high temperature and moisture. Avoid storage with other acid chemicals.
How to Purchase? Please contact: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Russia, Korea, Japanese, Australia, etc.
Quality Assurance? Reliable quality assurance, strict management. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Custom Synthesis? Can provide custom synthesis services.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
4-Oxo-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical (4-Oxo-TEMPO Free Radical) (CAS: 2896-70-0) has good inhibition to polymerization of acrylate, methacrylate, acrylic, acrylonitrile, styrene and butadiene. The inhibition performance is better than that of phenols, aromatic amines, ether, quinons and nitro compounds. 4-Oxo-TEMPO Free Radical is a stable nitroxyl radical compound and a derivative of TEMPO (sc-255630) used as a spin trap agent for in vitro experiments. Reaction between TEMPONE and biologically significant reactive oxygen species can be monitored by ESR spectroscopy. It is also used In the synthesis And Reactions Of Stable Nitroxyl Radicals. It is a stable radical that will react with reactive oxygen species (ROS). Free-radical nitroxide spin probe typically used for: Redox sources for anodes in lithium secondary batteries; Free-radical biological studies; Radical spin-trapping; Electron paramagnetic resonance studies; Polymer chemisty and synthesis applications.