CAS Number2154-68-9
Synonymspca(radical); 4-carboxy-PROXYL; 1-oxyl-2,2,5,5-tetramethylpyrroline-3-carboxylic acid; 3-CARBOXY-PROXYL,FREE RADICAL; 1-oxyl-2,2,5,5-tetramethylpyrrolidine-3-carboxylic acid radical; RARECHEM AL BO 1259; 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical; 3-carboxy-2,2,5,5-tetramethylpyrrolidine-N-oxyl radical; t517; Carboxyproxyl; 4-carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxyl radical; EINECS 218-448-2; 3-Carboxy-PROXYL; 1-Hydroxy-2,2,5,5-tetramethyl-3-pyrrolidinecarboxylic acid; MFCD00003167
Molecular FormulaC9H17NO3
Molecular Weight187.236
Purity98.00%
Density1.1±0.1 g/cm3
Boiling Point307.2±31.0 °C at 760 mmHg
Melting Point200ºC (dec.)
AppearanceSolid;Light orange to Yellow to Green powder to crystal
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2154-68-9 |
| Catalog No. | 2A-1166810 |
| Chinese Name | 3-羧基-2,2,5,5-四甲基吡咯烷-1-氧基自由基 |
| Synonyms | pca(radical); 4-carboxy-PROXYL; 1-oxyl-2,2,5,5-tetramethylpyrroline-3-carboxylic acid; 3-CARBOXY-PROXYL,FREE RADICAL; 1-oxyl-2,2,5,5-tetramethylpyrrolidine-3-carboxylic acid radical; RARECHEM AL BO 1259; 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical; 3-carboxy-2,2,5,5-tetramethylpyrrolidine-N-oxyl radical; t517; Carboxyproxyl; 4-carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxyl radical; EINECS 218-448-2; 3-Carboxy-PROXYL; 1-Hydroxy-2,2,5,5-tetramethyl-3-pyrrolidinecarboxylic acid; MFCD00003167 |
| Molecular Formula | C9H17NO3 |
| Molecular Weight | 187.236 |
| Purity | 98.00 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 307.2±31.0 °C at 760 mmHg |
| Melting Point | 200ºC (dec.) |
| Appearance | Solid;Light orange to Yellow to Green powder to crystal |
| Storage Condition | The storage place must be away from oxidants, keep |
| PubChem ID | 3139471 |
| SMILES | CC1(C)C[C@@H](C([O-])=O)C(C)(C)N1O |
| InChI | InChI=1S/C9H17NO3/c1-8(2)5-6(7(11)12)9(3,4)10(8)13/h6,13H,5H2,1-4H3,(H,11,12)/p-1/t6-/m0/s1 |
| InChI Key | InChIKey=CLKPVQZFNYXFCY-LURJTMIESA-M |
| Hazard Symbols | transportation |
| MSDS | msds/166818_2_2154_68_9.pdf |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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