Description

4-Methyl-4-Hydroxybutanoic Acid Lactone is a versatile lactone derivative with a unique cyclic ester structure. This compound serves as a valuable chemical intermediate and building block in the synthesis of more complex molecules. It is primarily utilized by the pharmaceutical and fine chemical industries for research and production purposes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Fine Chemical Synthesis: Acts as a key building block for fragrances, flavors, and specialty polymers.
• Organic Synthesis Reagent: Employed in research and development for creating novel heterocyclic compounds.
• Polymer Modification: Can be used to introduce functional lactone groups into polymer chains.
• Agrochemical Research: Serves as a precursor in the development of new crop protection agents.

Basic Information

Product Name	4-Methyl-4-Hydroxybutanoic Acid Lactone
CAS No.	57129-69-8
Molecular Formula	C5H8O2
Molecular Weight	100.12 g/mol
Synonyms	4-Hydroxy-4-methylbutanoic acid lactone; 4-Methyl-γ-butyrolactone; 4-Methyl-4-hydroxy-γ-butyrolactone; 4-Methyl-dihydro-2(3H)-furanone; 4-Methyl-γ-butyrolactone; 4-Methylbutyrolactone; 4-Hydroxy-4-methyl-γ-butyrolactone
EINECS	Contact for details

Quality Control

Our 4-Methyl-4-Hydroxybutanoic Acid Lactone is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results are available upon request to support your quality assurance protocols.

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 strong oxidizing agents and bases.

Specification

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