4-Amino-TEMPO, free radical
- CAS NO.：14691-88-4
- Empirical Formula: C9H19N2O*
- Molecular Weight: 171.26
- MDL number: MFCD00006479
- EINECS: 238-738-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-04 13:40:00
What is 4-Amino-TEMPO, free radical?
Chemical properties
Red-Brown Oil
The Uses of 4-Amino-TEMPO, free radical
4-Amino-TEMPO is useful spin label for studying biological systems and polymers.
The Uses of 4-Amino-TEMPO, free radical
Useful spin label for studying biological systems, polymers, and as a building block for more elaborate spin labels.
What are the applications of Application
4-Amino-TEMPO, free radical is a radical species used as a spin label
Properties of 4-Amino-TEMPO, free radical
| Melting point: | 37-39°C |
| Boiling point: | 98 °C / 4mmHg |
| Density | 0.9977 (rough estimate) |
| refractive index | 1.4480 (estimate) |
| Flash point: | 39 °C |
| storage temp. | 2-8°C |
| solubility | Dichloromethane (Slightly), Methanol (Slightly) |
| form | Adhering Crystals, Needles or Moist Mass |
| color | Red to red-brown |
| FreezingPoint | 36.0 to 42.0 ℃ |
| BRN | 3933966 |
| CAS DataBase Reference | 14691-88-4(CAS DataBase Reference) |
| EPA Substance Registry System | 1-Piperidinyloxy, 4-amino-2,2,6,6-tetramethyl- (14691-88-4) |
Safety information for 4-Amino-TEMPO, free radical
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-Amino-TEMPO, free radical
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