Description

Butanoic Acid 4-Hydroxybutyl Ester is a versatile chemical intermediate characterized by its bifunctional ester and alcohol groups. This compound is valued for its ability to act as a reactive building block in the synthesis of polymers, plasticizers, and specialty chemicals. It serves the needs of manufacturers in the polymer, pharmaceutical, and fine chemical industries seeking to introduce specific functional groups into their products.

Application

• Polymer Synthesis: Used as a monomer or co-monomer in the production of specialty polyesters and polyurethanes, imparting flexibility and specific chemical properties.
• Plasticizer Production: Acts as a precursor for synthesizing novel, high-performance plasticizers for PVC and other polymers.
• Pharmaceutical Intermediates: Serves as a key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Flavor and Fragrance Industry: Utilized in the synthesis of ester-based aroma compounds and flavoring agents.
• Lubricant Additives: Employed in the formulation of synthetic lubricants and functional additives to enhance performance characteristics.
• Crosslinking Agent: Functions as a reactive diluent or crosslinker in coatings, adhesives, and resin systems.
• Solvent for Specialty Applications: Can be used as a high-boiling point solvent for resins, dyes, and other organic compounds.

Basic Information

Product Name	Butanoic Acid 4-Hydroxybutyl Ester
CAS No.	55011-60-4
Molecular Formula	C8H16O3
Molecular Weight	160.21 g/mol
Synonyms	4-Hydroxybutyl Butyrate; 1,4-Butanediol Monobutyrate; Tetramethylene Butyrate; Butyric Acid 4-Hydroxybutyl Ester; 4-Hydroxybutyl Butanoate; Butyleneglycol Monobutyrate; 1,4-Butylene Butyrate; 4-Butyryloxy-1-butanol
EINECS	Contact for details

Quality Control

Our Butanoic Acid 4-Hydroxybutyl Ester is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Density (20°C)	0.98 - 1.02 g/mL

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