Description

1-[(1,1-Dimethylethyl)Azo]-1,3-Dimethoxy-1,3-Dimethylbutane is a specialized azo compound widely recognized as a highly efficient free radical initiator. Its primary value lies in its ability to decompose at moderate temperatures to generate free radicals, which are essential for initiating polymerization reactions. This makes it a critical component for manufacturers in the polymer and plastics industries, particularly for the production of acrylics, styrenics, and other specialty resins where controlled initiation is required.

Application

• Primary free radical initiator for the polymerization of vinyl monomers such as methyl methacrylate (MMA) and styrene.
• Key component in the production of acrylic polymers and copolymers for coatings, adhesives, and sealants.
• Used in the synthesis of polystyrene and expandable polystyrene (EPS) beads.
• Essential for manufacturing unsaturated polyester resins used in fiberglass-reinforced plastics.
• Employed in the production of pressure-sensitive adhesives (PSAs) and acrylic emulsions.
• Facilitates controlled polymerization in the synthesis of specialty polymers for advanced material applications.

Basic Information

Product Name	1-[(1,1-Dimethylethyl)Azo]-1,3-Dimethoxy-1,3-Dimethylbutane
CAS No.	52116-07-1
Molecular Formula	C12H26N2O2
Molecular Weight	230.35 g/mol
Synonyms	1-[(1,1-Dimethylethyl)Azo]-1,3-Dimethoxy-1,3-Dimethylbutane; tert-Butyl 1,3-Dimethoxy-1,3-Dimethylbutyl Diazene; 1,3-Dimethoxy-1,3-dimethylbutyl tert-butyl diazene; tert-Butylazo-1,3-dimethoxy-1,3-dimethylbutane; 1-(tert-Butylazo)-1,3-dimethoxy-1,3-dimethylbutane; 1,1-Di(tert-butoxy)-2-methyl-1-propene (related decomposition product); TBADMDB (common abbreviation); Azo Initiator 52116-07-1
EINECS	Contact for details

Quality Control

Our production of 1-[(1,1-Dimethylethyl)Azo]-1,3-Dimethoxy-1,3-Dimethylbutane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay by HPLC and impurity profiling, to ensure high purity and consistent performance as a polymerization initiator. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). Keep away from heat, sparks, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or equivalent light-blocking material until use.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Related Substances (HPLC)	Total impurities ≤ 2.0 %
Specific Gravity (20°C)	0.90 - 0.95
Refractive Index (20°C)	1.420 - 1.430

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