Description

Nitroxide, Bis(2-Methyl-1-Oxopropyl) (9Ci) is a specialized organic nitroxide compound, recognized for its role as a stable free radical and versatile chemical intermediate. This compound is valued for its utility in polymer science and organic synthesis, particularly in controlled radical polymerization processes and as a spin label or probe. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and advanced materials sectors for developing novel materials with tailored properties.

Application

• As a mediator or control agent in Nitroxide-Mediated Polymerization (NMP) for producing polymers with controlled architecture.
• As a stable free radical source in organic synthesis and catalysis research.
• Utilized as a spin label or probe in Electron Paramagnetic Resonance (EPR) spectroscopy for studying molecular dynamics.
• As a chemical intermediate in the synthesis of more complex nitroxide derivatives and functional materials.
• Potential use in the formulation of specialty coatings and adhesives where controlled polymerization is beneficial.
• Employed in academic and industrial R&D for developing new polymerization initiators and modifiers.

Basic Information

Product Name	Nitroxide, Bis(2-Methyl-1-Oxopropyl) (9Ci)
CAS No.	848468-01-9
Molecular Formula	C8H14NO2 • (Confirm with supplier)
Molecular Weight	~156.20 g/mol (Theoretical)
Synonyms	2,2-Bis(2-methylpropanoyl)oxyl-1-phenylethan-1-yl; Di-tert-butyl nitroxide derivative; Bis(2-methylpropanoyl) nitroxide; TEMPO derivative; 1-Phenylethyl 2,2-bis(2-methylpropanoyl)oxyl nitroxide; Stable nitroxyl radical; N-tert-Butyl-α-phenylnitrone related compound; (9CI) Nitroxide
EINECS	Contact for details

Quality Control

Our Nitroxide, Bis(2-Methyl-1-Oxopropyl) (9Ci) is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters is provided with every shipment to guarantee it meets your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.