2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid
2,2,6,6-四甲基哌啶-1-氧基-4-氨基-4-羧酸
Also known as: TOAC, 4-Amino-1-oxyl-2,2,6,6-tetramethylpiperidine-4-carboxylic acid, 4-Amino-4-carboxy-2,2,6,6-tetramethylpiperidine-1-oxyl, 2,2,6,6-Tetramethylpiperidine-N-oxyl-4-amino-4-carboxylic acid, 4-Amino-4-carboxy-TEMPO, MFCD00800575
2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid (CAS 15871-57-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H19N2O3 and a molecular weight of 215.26900 g/mol. It is also known as TOAC, 4-Amino-1-oxyl-2,2,6,6-tetramethylpiperidine-4-carboxylic acid and 4-Amino-4-carboxy-2,2,6,6-tetramethylpiperidine-1-oxyl. Key properties include a melting point of 230 °C, a boiling point of 355.55°C (rough estimate) and a density of 1.1255 (rough estimate). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15871-57-5
- Jingsj CID
- J-15984-7
- Molecular Formula
- C10H19N2O3
- Chinese Name
- 2,2,6,6-四甲基哌啶-1-氧基-4-氨基-4-羧酸
- Molecular Weight
- 215.26900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 230 °C |
|---|---|
| Boiling Point | 355.55°C (rough estimate) |
| Density | 1.1255 (rough estimate) |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid?
The CAS number of 2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid is 15871-57-5.
What are the molecular formula and molecular weight of 2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid?
2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid has molecular formula C10H19N2O3 and molecular weight 215.26900 g/mol.
Is 2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid hazardous?
2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid (CAS 15871-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15984-7 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.