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4-Hydroxy-TEMPO, free radical, 98+%

Catalog No. p-7020513
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Catalog No. AAA1249703 Supplier Thermo Scientific Chemicals Supplier No. A1249703
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CAS: 2226-96-2 | C9H18NO2

Superoxide scavenger with neuroprotective, anti-inflammatory and analgesic effects4-Hydroxy-TEMPO free radical is used as a catalyst and a chemical oxidant by virtue of being a stable radical. It is used for detoxifying reactive oxygen species in medicinal chemistry. It is involved in the catalysis of disproportionation of superoxide and facilitates hydrogen peroxide metabolism. It is used to prepare tris(2,2,6,6-tetramethyl-1-oxyl-4-piperidyloxy)trimellitate by reacting with benzene-1,2,4-tricarbonyl trichloride. Further, it is used as a free radical scavenger and exhibits neuroprotective, anti-inflammatory and analgesic effects. In addition to this, it has good inhibition effect to acrylic acid esters, methyl acrylate, acrylic acid, acrylonitrile, styrene and butadiene.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Superoxide scavenger with neuroprotective, anti-inflammatory and analgesic effects4-Hydroxy-TEMPO free radical is used as a catalyst and a chemical oxidant by virtue of being a stable radical. It is used for detoxifying reactive oxygen species in medicinal chemistry. It is involved in the catalysis of disproportionation of superoxide and facilitates hydrogen peroxide metabolism. It is used to prepare tris(2,2,6,6-tetramethyl-1-oxyl-4-piperidyloxy)trimellitate by reacting with benzene-1,2,4-tricarbonyl trichloride. Further, it is used as a free radical scavenger and exhibits neuroprotective, anti-inflammatory and analgesic effects. In addition to this, it has good inhibition effect to acrylic acid esters, methyl acrylate, acrylic acid, acrylonitrile, styrene and butadiene.

Solubility
Soluble in water, ethanol, methanol and dimethyl sulfoxide.

Notes
Store in a cool place. Incompatible with strong oxidizing agents.

Chemical Identifiers

CAS 2226-96-2
Molecular Formula C9H18NO2
MDL Number MFCD00006478
Synonym 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidin-1-yloxy, free radical

Specifications

Melting Point 69°C to 72°C
pH 8.2
Flash Point 146°C (295°F)
Quantity 1 g
Beilstein 1422990
Solubility Information Soluble in water,ethanol,methanol and dimethyl sulfoxide.
Formula Weight 172.25
Percent Purity ≥98%
Chemical Name or Material 4-Hydroxy-TEMPO, free radical
Hazard Category H302-H318-H373
Hazard Statement GHS H Statement
H318-H302-H335-H315
Causes serious eye damage.
Harmful if swallowed.
May cause respiratory irritation.
Causes skin irritation.
Precautionary Statement P260-P264b-P270-P280-P301+P312-P305+P351+P338-P310-P314-P330-P501c
EINECSNumber 218-760-9
RTECSNumber TN8991000
TSCA Yes
Recommended Storage Keep cold

RUO – Research Use Only