2,2,5-Trimethyl-4-phenyl-3-azahexane-3-nitroxide
2,2,5-Trimethyl-4-phenyl-3-azahexane-3-nitroxide (CAS 61015-94-9), with a molecular weight of 220.33 g/mol, is a stable nitroxide radical. This compound serves as a crucial reagent in advanced chemical synthesis and materials science. Its primary application lies in facilitating controlled radical polymerization processes, contributing to the development of polymers with specific architectures and properties. It is also recognized as a valuable synthetic reagent in radical chemistry.
- IUPAC
- 1,1-Dimethylethyl-2-methyl-1-phenylpropyl nitroxide,tert-Butyl 1-phenyl-2-methylpropyl nitroxide,NMP universal alkoxyamine nitroxide
- Synonyms
- 61015-94-9, C14H22NO, 1,1-Dimethylethyl-2-methyl-1-phenylpropyl nitroxide, tert-Butyl 1-phenyl-2-methylpropyl nitroxide, NMP universal alkoxyamine nitroxide

Controlled Radical Polymerization
This nitroxide radical acts as a key initiator or mediating agent in controlled/living radical polymerization techniques. It allows for precise control over polymer chain growth, leading to polymers with defined molecular weights, low polydispersity, and complex architectures.
Materials Science Research
Utilised in materials science, this compound aids in the synthesis of novel polymeric materials. Its ability to control polymerization is instrumental in developing advanced materials for various high-tech applications.
Radical Chemistry Reagent
As a stable radical, it finds use in fundamental research within radical chemistry. It can serve as a spin trap or a probe in studying radical reaction mechanisms.
| Molecular weight | 220.33 |
|---|---|
| Empirical formula | C14H22NO |
| Density | 0.953 g/mL at 25 °C |
| Refractive index | n20/D 1.515 |
| Storage temperature | −20°C |
| Application | Stable nitroxide radical useful in controlling living radical polymerizations |


Hazard statements
- H272May intensify fire; oxidiser
- H301Toxic if swallowed
Precautionary statements
- P220Keep away from clothing and combustible materials
- P301IF SWALLOWED
| Flash point | 96 °C / 204.8 °F |
|---|---|
| Transport (UN / ADR) | UN 3099 5.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,T |
| Risk statements (R) | 7-8-25 |
| Safety statements (S) | 3-7-17-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,2,5-Trimethyl-4-phenyl-3-azahexane-3-nitroxide used for?
+
This compound is primarily used as a stable nitroxide radical for controlling living radical polymerizations, and in materials science and radical chemistry research.
What is the CAS number and chemical formula?
+
The CAS number is 61015-94-9. The empirical formula is C14H22NO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and purity are detailed in the product's technical data sheet. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,2,5-Trimethyl-4-phenyl-3-azahexane-3-nitroxide be handled safely?
+
This compound is classified as dangerous. It is an oxidizer (H272) and toxic if swallowed (H301). Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area. Store away from incompatible materials, as indicated by the safety data sheet.
Is this chemical available for export?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals, including 2,2,5-Trimethyl-4-phenyl-3-azahexane-3-nitroxide.
How can I request a quote or sample?
+
Please contact our sales team via the website or directly by phone to request a quote or inquire about sample availability.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis