3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical

Synonym(s):3-(Carboxy)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy;3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, free radical

CAS NO.：2154-68-9
Empirical Formula: C9H16NO3*
Molecular Weight: 186.23
MDL number: MFCD00003167
EINECS: 218-448-2
SAFETY DATA SHEET (SDS)
Update Date: 2025-01-27 09:38:02

3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical Structural

What is 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical?

Chemical properties

Yellow Solid

The Uses of 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical

3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical has been used to determine distribution coefficients of neutral solubilizates in anionic micelles

The Uses of 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical

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.

What are the applications of Application

3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidine-1-oxyl, free radical is a free radical compound

Definition

ChEBI: 3-carboxy-PROXYL is a member of aminoxyls and a pyrrolidinecarboxylic acid. It is functionally related to a PROXYL.

Properties of 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical

Melting point:	200°C (dec.)
Boiling point:	320.72°C (rough estimate)
Density	1.1417 (rough estimate)
refractive index	1.4640 (estimate)
storage temp.	2-8°C
solubility	Aqueous Base (Slightly), Chloroform (Slightly, Sonicated), Methanol (Slightly）
form	Solid
color	Pale Beige to Beige
Water Solubility	Soluble in water (partly miscible), methanol (50 mg/ml), acetone, dichloromethane and chloroform.
BRN	4136411
CAS DataBase Reference	2154-68-9(CAS DataBase Reference)
EPA Substance Registry System	1-Pyrrolidinyloxy, 3-carboxy-2,2,5,5-tetramethyl- (2154-68-9)

Safety information for 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up.