Description

3,3'-Azobis(Benzeneacetic Acid) is a specialized azo-based chemical compound primarily used as a radical initiator in polymerization reactions. Its value lies in its ability to generate free radicals at moderate temperatures, enabling controlled synthesis of polymers and advanced materials. This product is essential for R&D chemists and process engineers in the polymer, specialty chemical, and pharmaceutical intermediate industries seeking efficient and reliable initiation sources.

Application

• Polymer Synthesis: As a radical initiator for the production of acrylic polymers, styrenic resins, and other specialty copolymers.
• Material Science Research: For developing novel polymeric materials with specific mechanical or thermal properties.
• Surface Modification: In grafting processes to alter surface characteristics of plastics and composites.
• Cross-linking Agent: For creating cross-linked polymer networks in adhesives, coatings, or elastomers.
• Pharmaceutical Intermediate: Used in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis: As a reagent in free-radical mediated organic transformations in laboratory and pilot-scale processes.

Basic Information

Product Name	3,3'-Azobis(Benzeneacetic Acid)
CAS No.	133560-91-5
Molecular Formula	C16H14N2O4
Molecular Weight	298.29 g/mol
Synonyms	3,3'-(Diazene-1,2-diyl)bis(2-phenylacetic acid); 2,2'-(Diazen-1-ium-1,2-diyldibenzene)diacetic acid; Azobis(phenylacetic acid); Bis(phenylacetic acid) azo derivative; Azoisobutyric acid phenyl derivative (analog); AIBN-phenylacetic acid analog; Radical initiator 133560-91-5
EINECS	Contact for details

Quality Control

Our 3,3'-Azobis(Benzeneacetic Acid) is manufactured under strict quality protocols. Each batch undergoes comprehensive analytical testing, including assay by HPLC, identification by FT-IR, and impurity profiling, to ensure high purity and consistent performance. Certificates of Analysis (COA) documenting all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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