2,2,5,5-Tetramethyl-3-pyrroline-1-oxyl-3-carboxylic acid
CAS#[2154-67-8]
G-codeGEO-02744
EC number218-447-7
Molecular formulaC9H14NO3
Molecular weight184.22
Synonyms 3-Carboxy-2,5-dihydro-2,2,5,5-tetramethyl-1H-pyrrol-1-yloxy ; 1-Hydroxy-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid, free radical ; 1-Oxyl-2,2,5,5-tetramethyl-3-pyrroline-3-carboxylic acid ; 2,5-Dihydro-1-oxy-2,2,5,5-tetramethylpyrrole-3-carboxylic acid, free radical ; 1-Oxy-2,2,5,5-tetramethyl-3-pyrroline-3-carboxylic acid, free radical

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Specification
AppearanceYellow crystalline powder
Purity (acid-base titration)≥98,0%
NoteTLC: one spot
Melting point210,6-211,2°C
IdentificationConforms to structure
Structural identification
Regulatory Information
Transport Information Not a hazardous substance or mixture according to Regulation (EC) No 1272/2008.
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