Description

Butanoic Acid, 4-Hydroxy-, Butyl Ester is a versatile organic ester compound, also known as Butyl 4-Hydroxybutanoate, valued for its utility as a chemical intermediate and solvent. This compound is particularly significant for its role in synthesizing more complex molecules and its solvency properties in specialized formulations. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for research, development, and production processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug substances.
• Agrochemical Synthesis: Serves as a key building block or solvent in the production of pesticides, herbicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Employed as a precursor or solvent in the creation of specific flavor and fragrance compounds.
• Polymer and Resin Modifier: Acts as a plasticizer or reactive diluent in specialty polymer formulations.
• Specialty Solvent: Utilized in formulations requiring a solvent for strong acids or other challenging organic compounds.
• Chemical Research & Development: A valuable reagent for organic synthesis and material science research in laboratory settings.

Basic Information

Product Name	Butanoic Acid, 4-Hydroxy-, Butyl Ester
CAS No.	55482-94-5
Molecular Formula	C8H16O3
Molecular Weight	160.21 g/mol
Synonyms	Butyl 4-Hydroxybutanoate; 4-Hydroxybutanoic Acid Butyl Ester; Butyl 4-Hydroxybutyrate; γ-Hydroxybutyric Acid Butyl Ester; Butyl γ-Hydroxybutyrate; Butyl Oxybutyrate; 1-Butyl 4-hydroxybutanoate; Butyl ester of 4-hydroxybutyric acid
EINECS	Contact for details

Quality Control

Our Butanoic Acid, 4-Hydroxy-, Butyl Ester is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results 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 away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 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.