4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl
4-氰基-2,2,6,6-四甲基哌啶-1-氧基自由基
Also known as: 4-Cyano-TEMPO, 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl free radical, 4-Cyano-2,2,6,6-tetramethylpiperidin-1-oxyl, (4-Cyano-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl, 1-Oxyl-4-cyano-2,2,6,6-tetramethylpiperidine, 2,2,6,6-Tetramethyl-4-cyanopiperidine-1-oxyl
4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl (CAS 38078-71-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H17N2O and a molecular weight of 181.25500 g/mol. It is also known as 4-Cyano-TEMPO, 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl free radical and 4-Cyano-2,2,6,6-tetramethylpiperidin-1-oxyl. Key properties include a melting point of 145-147ºC(lit.), a boiling point of 294.9±29.0 °C at 760 mmHg, a density of 1.04g/cm3 and a flash point of 132.2±24.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38078-71-6
- Jingsj CID
- J-7354-9
- Molecular Formula
- C10H17N2O
- Chinese Name
- 4-氰基-2,2,6,6-四甲基哌啶-1-氧基自由基
- Molecular Weight
- 181.25500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-147ºC(lit.) |
|---|---|
| Boiling Point | 294.9±29.0 °C at 760 mmHg |
| Density | 1.04g/cm3 |
| Flash Point | 132.2±24.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl?
The CAS number of 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl is 38078-71-6.
What are the molecular formula and molecular weight of 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl?
4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl has molecular formula C10H17N2O and molecular weight 181.25500 g/mol.
Is 4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl hazardous?
4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl 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. "4-Cyano-2,2,6,6-tetramethylpiperidine 1-oxyl (CAS 38078-71-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7354-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.