Description

Benzyl 4-Hydroxybutanoate is a valuable organic ester compound with the CAS registry number 91970-62-6. This chemical serves as a versatile intermediate and building block in advanced organic synthesis, prized for its bifunctional hydroxy and ester groups. It is particularly relevant for manufacturers and R&D teams in the pharmaceutical, agrochemical, and specialty fragrance industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the production of active pharmaceutical ingredients (APIs), particularly for molecules requiring a protected or functionalized hydroxybutanoate moiety.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Perfumery and Flavoring Agent: Acts as a precursor or a modifying agent in the synthesis of complex esters for high-value fragrances and flavors.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the synthesis of specialty polyesters and other functional polymers.
• Organic Synthesis Building Block: Utilized in various organic transformations, including esterifications, alkylations, and as a protecting group strategy in multi-step synthesis.
• Chemical Research & Development: Employed in academic and industrial R&D laboratories for exploring new synthetic pathways and novel compound libraries.

Basic Information

Item	Details
Product Name	Benzyl 4-Hydroxybutanoate
CAS No.	91970-62-6
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	4-Hydroxybutyric Acid Benzyl Ester; Benzyl 4-Hydroxybutyrate; γ-Hydroxybutyric Acid Benzyl Ester; Benzyl Oxybutyrate; Butanoic acid, 4-hydroxy-, phenylmethyl ester; BHB-Benzyl Ester; Benzyl γ-Hydroxybutanoate; 91970-62-6
EINECS	Contact for details

Quality Control

Our Benzyl 4-Hydroxybutanoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets precise customer specifications and high-purity standards. Certificates of Analysis (COA) documenting all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents. For long-term storage, consider holding under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.