3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical
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- $10 - $2340
- Product name: 3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical
- CAS: 2154-68-9
- MF: C9H16NO3*
- MW: 186.23
- EINECS:218-448-2
- MDL Number:MFCD00003167
- Synonyms:3-CARBOXY-PROXYL, FREE RADICAL;3-CARBOXY-2,2,5,5-TETRAMETHYL-1-PYRROLIDINE-1-OXYL;3-CARBOXY-2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXY;3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINE 1-OXYL;3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINYL-1-OXY;RARECHEM AL BO 1259;1-Hydroxy-2,2,5,5-tetramethyl-3-pyrrolidinecarboxylic acid;1-Pyrrolidinyloxy, 3-carboxy-2,2,5,5-tetramethyl-
28 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- AHH
- American Custom Chemicals Corporation
- Biosynth
- Chemenu
- Chem-Impex
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
Package
- 50mg
- 100mg
- 250mg
- 500mg
- 1g
- 2g
- 5G
- 10g
- 25G
- 5KG
- Manufactureraablocks
- Product numberAA003J38
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy ≥98%(HPLC)
- Packaging50mg
- Price$10
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003J38
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy ≥98%(HPLC)
- Packaging100mg
- Price$11
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003J38
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy 97%
- Packaging250mg
- Price$14
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA003J38
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy 97%
- Packaging1g
- Price$54
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberX200871
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical 98.00%
- Packaging5G
- Price$265
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberX200871
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical 98.00%
- Packaging25G
- Price$1060
- Updated2026-05-27
- Buy
- ManufacturerAHH
- Product numberMT-04522
- Product description3-Carboxy-proxyl 97%
- Packaging10g
- Price$355
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-04522
- Product description3-Carboxy-proxyl 97%
- Packaging10g
- Price$355
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-04522
- Product description3-Carboxy-proxyl 97%
- Packaging10g
- Price$355
- Updated2026-05-26
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0010344
- Product description3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINYL-1-OXYL 95.00%
- Packaging1G
- Price$1871.1
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0010344
- Product description3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINYL-1-OXYL 95.00%
- Packaging100MG
- Price$739.2
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC19748
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy
- Packaging2g
- Price$400
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC19748
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy
- Packaging500mg
- Price$180
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC19748
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy
- Packaging1g
- Price$280
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC19748
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy
- Packaging100mg
- Price$60
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFC19748
- Product description3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy
- Packaging250mg
- Price$125
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA003J38 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy ≥98%(HPLC) | 50mg | $10 | 2026-05-28 | Buy |
| aablocks | AA003J38 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy ≥98%(HPLC) | 100mg | $11 | 2026-05-28 | Buy |
| aablocks | AA003J38 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy 97% | 250mg | $14 | 2026-05-28 | Buy |
| aablocks | AA003J38 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyloxy 97% | 1g | $54 | 2026-05-28 | Buy |
| ACHEMBLOCK | X200871 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical 98.00% | 5G | $265 | 2026-05-27 | Buy |
| ACHEMBLOCK | X200871 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical 98.00% | 25G | $1060 | 2026-05-27 | Buy |
| AHH | MT-04522 | 3-Carboxy-proxyl 97% | 10g | $355 | 2021-12-16 | Buy |
| AHH | MT-04522 | 3-Carboxy-proxyl 97% | 10g | $355 | 2026-05-25 | Buy |
| AHH | MT-04522 | 3-Carboxy-proxyl 97% | 10g | $355 | 2026-05-26 | Buy |
| American Custom Chemicals Corporation | CHM0010344 | 3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINYL-1-OXYL 95.00% | 1G | $1871.1 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0010344 | 3-CARBOXY-2,2,5,5-TETRAMETHYLPYRROLIDINYL-1-OXYL 95.00% | 100MG | $739.2 | 2021-12-16 | Buy |
| Biosynth | FC19748 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy | 2g | $400 | 2021-12-16 | Buy |
| Biosynth | FC19748 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy | 500mg | $180 | 2021-12-16 | Buy |
| Biosynth | FC19748 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy | 1g | $280 | 2021-12-16 | Buy |
| Biosynth | FC19748 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy | 100mg | $60 | 2021-12-16 | Buy |
| Biosynth | FC19748 | 3-Carboxy-2,2,5,5-tetramethylpyrrolidinyl-1-oxy | 250mg | $125 | 2021-12-16 | Buy |
Properties
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
InChI :InChI=1S/C9H16NO3/c1-8(2)5-6(7(11)12)9(3,4)10(8)13/h6H,5H2,1-4H3,(H,11,12)
InChIKey :GEPIUTWNBHBHIO-UHFFFAOYSA-N
SMILES :N1([O])C(C)(C)CC(C(=O)O)C1(C)C |^1:1|
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)
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
InChI :InChI=1S/C9H16NO3/c1-8(2)5-6(7(11)12)9(3,4)10(8)13/h6H,5H2,1-4H3,(H,11,12)
InChIKey :GEPIUTWNBHBHIO-UHFFFAOYSA-N
SMILES :N1([O])C(C)(C)CC(C(=O)O)C1(C)C |^1:1|
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
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Description
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.More related product prices
3-CARBOXY-PROXYL