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  7. 3-Carboxy-PROXYL, free radical, 97+%

3-Carboxy-PROXYL, free radical, 97+%

Catalog No. AAL15068MF
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Catalog No. AAL15068MF Supplier Thermo Scientific Chemicals Supplier No. L15068MF
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Description

CAS: 2154-68-9 | C9H16NO3

3-Carboxy-PROXYL is used in the synthesis and reactions of stable nitroxyl radicals. It is also used to study molecular migration and long-term stability of seeds and pollen and used in the preparation of a tetraphenylporphyrin bearing a nitroxyl radical.

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
3-Carboxy-PROXYL is used in the synthesis and reactions of stable nitroxyl radicals. It is also used to study molecular migration and long-term stability of seeds and pollen and used in the preparation of a tetraphenylporphyrin bearing a nitroxyl radical.

Solubility
Soluble in water (partly miscible), methanol (50 mg/ml), acetone, dichloromethane and chloroform.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature is 2 - 8°C.

Chemical Identifiers

CAS 2154-68-9
Molecular Formula C9H16NO3
MDL Number MFCD00003167
Synonym pca radical, ccris 4554, 2,2,5,5-tetramethyl-3-carboxypyrrolidinooxy, 2,2,5,5-tetramethyl-3-carboxypyrrolidine-n-oxyl, 3-carboxy-2,2,5,5-tetramethylpyrrolidin-1-yloxy, 3-carboxy-2,2,5,5-tetramethylpyrrolidinyloxyl, 3-carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, 3-carboxy-2,2,5,5-tetramethylpyrrolidine 1-oxyl, 3-carboxy-2,2,5,5-tetramethylpyrrolidine-1-oxyl, 2,2,5,5-tetramethyl-1-pyrrolidinyloxy-3-carboxylic acid

Specifications

Melting Point ∽200°C (decomposition)
Quantity 50 mg
Beilstein 4136411
Solubility Information Soluble in water (partly miscible),methanol (50mg/ml),acetone,dichloromethane and chloroform.
Formula Weight 186.23
Percent Purity 98%
Chemical Name or Material 3-Carboxy-PROXYL, free radical

Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
EINECSNumber 218-448-2
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only