4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl
4-乙酰氨基-2,2,6,6-四甲基哌啶-1-氮氧自由基
Also known as: 4-Acetamido-TEMPO, 4-Acetamido-TEMPO, free radical, 4-(Acetylamino)-2,2,6,6-tetramethyl-1-piperidinyloxy, 4-Acetylamino-2,2,6,6-tetramethylpiperidin-1-oxyl, 1-Piperidinyloxy, 4-(acetylamino)-2,2,6,6-tetramethyl-, 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl free radical, 4-Acetamido-2,2,6,6-tetramethylpiperidinooxy, 4-Acetamido-2,2,6,6-tetramethylpiperidinyloxy, 4-Acetylamino-2,2,6,6-tetramethyl-1-piperidinyloxy, (4-Acetamido-2,2,6,6-tetramethyl-1-piperidinyl)oxidanyl, (4-Acetamido-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl, 2,2,6,6-Tetramethyl-4-acethylamino-piperidin-1-oxyl, MFCD00043593
- CAS No.
- 14691-89-5
- Jingsj CID
- J-40721-4
- Molecular Formula
- C11H21N2O2
- Chinese Name
- 4-乙酰氨基-2,2,6,6-四甲基哌啶-1-氮氧自由基
- Molecular Weight
- 213.297 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 143-145 °C(lit.) |
|---|---|
| Boiling Point | 368.8ºC at 760 mmHg |
| Flash Point | 176.8ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl?
14691-89-5
What are the molecular formula and molecular weight of 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl?
C11H21N2O2, molecular weight 213.297 g/mol
Is 4-Acetamido-2,2,6,6-tetramethylpiperidine 1-oxyl hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026