Description

Peroxybutyric Acid 1-Hydroxybutyl Ester is a specialized organic peroxy ester compound, valued for its role as a reactive intermediate and initiator in controlled chemical synthesis. This compound matters for industrial processes requiring precise, radical-initiated reactions to build complex molecular structures. It is needed by manufacturers in the polymer, fine chemical, and pharmaceutical sectors for applications such as polymerization and the synthesis of advanced materials.

Application

• Polymerization Initiator: Used as a free-radical initiator in the production of specific polymers and copolymers, including PVC and polystyrene.
• Fine Chemical Synthesis: Serves as a key intermediate in the multi-step synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Cross-linking Agent: Employed in the curing and cross-linking of resins and elastomers to enhance material properties like thermal stability and mechanical strength.
• Organic Peroxide Formulations: A component in formulated blends used for controlled oxidation reactions and as a source of reactive oxygen species.
• Research & Development: Utilized in laboratory-scale R&D for studying radical reaction mechanisms and developing new synthetic pathways.

Basic Information

Product Name	Peroxybutyric Acid 1-Hydroxybutyl Ester
CAS No.	23250-47-7
Molecular Formula	C8H16O4
Molecular Weight	176.21 g/mol
Synonyms	1-Hydroxybutyl Peroxybutyrate; Butylperoxy 1-Hydroxybutyl Ester; 1-Butylperoxy Butyl Ester; Perbutyric Acid 1-Hydroxybutyl Ester; 1-Hydroxybutyl Perbutyrate; tert-Butyl Peroxybutyrate (related); 23250-47-7; Butanoyloxy butyl hydroperoxide
EINECS	Contact for details

Quality Control

Our Peroxybutyric Acid 1-Hydroxybutyl Ester is produced and handled under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and stability, meeting the exacting requirements of industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing assay, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Keep separated from incompatible materials such as strong reducing agents, acids, bases, and combustible materials. Recommended storage temperature is 2-8°C (refrigerated) to maintain stability and shelf-life. Always refer to the Safety Data Sheet (SDS) for complete handling and storage instructions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Active Oxygen Content	Contact for details
Related Peroxides	≤ 3.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	~1.02

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