Description

Azo-tert-Butane CAS NO 927-83-3 is a high-purity organic azocompound widely recognized as an efficient free radical initiator. Its primary value lies in its ability to generate tert-butoxy radicals at moderate temperatures, making it a critical component for initiating polymerization reactions and facilitating organic synthesis. This compound is essential for R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and pharmaceutical sectors seeking reliable and consistent radical sources.

Application

• Free radical initiator for the polymerization of styrene, acrylates, and other vinyl monomers.
• Cross-linking agent in the production of specialty polymers and elastomers.
• Key intermediate in organic synthesis for the introduction of the tert-butyl group.
• Source of tert-butoxy radicals in oxidation reactions and mechanistic studies.
• Component in formulations for advanced material research and development.
• Used in the synthesis of pharmaceuticals and agrochemical intermediates.

Basic Information

Product Name	Azo-tert-Butane
CAS No.	927-83-3
Molecular Formula	C8H18N2
Molecular Weight	142.25 g/mol
Synonyms	2,2'-Azobis(2-methylpropane); 2,2'-Azobis(isobutane); tert-Butylazo-tert-butane; Di-tert-butyl diazene; DTBD; Azobisisobutane; AIBN analog; 1,1'-Azobis(1,1-dimethylethane)
EINECS	213-163-1

Quality Control

Our Azo-tert-Butane is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identity confirmation by FT-IR, to ensure it meets high-purity standards suitable for research and industrial applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is strictly light-sensitive and easily oxidized; for long-term storage, it is recommended to keep it under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.408 - 1.412
Density (20°C)	0.78 - 0.82 g/mL

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