Description

Pentanoic Acid, 3-Hydroxy-4-Methyl-, Methyl Ester is a specialized organic ester compound with a unique branched-chain structure. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its functional groups that enable further chemical modifications. It is primarily sought after by research and development laboratories, flavor and fragrance houses, and manufacturers of fine chemicals and pharmaceutical intermediates.

Application

• Flavor and Fragrance Ingredient: Used as a synthetic intermediate or component in the creation of complex fruity, cheesy, or creamy flavor profiles and specialty fragrance compounds.
• Pharmaceutical Intermediate: Acts as a key chiral building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis Reagent: Employed in research and production for esterification, transesterification, and other reactions where its specific hydroxy-methyl ester structure is required.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals, including liquid crystals, agrochemical intermediates, and polymer modifiers.
• Analytical Reference Standard: Serves as a high-purity standard for chromatography (GC, HPLC) in quality control and research laboratories.

Basic Information

Item	Detail
Product Name	Pentanoic Acid, 3-Hydroxy-4-Methyl-, Methyl Ester
CAS No.	65596-31-8
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	Methyl 3-Hydroxy-4-Methylpentanoate; 3-Hydroxy-4-Methylpentanoic Acid Methyl Ester; 4-Methyl-3-hydroxypentanoic Acid Methyl Ester; Methyl 4-Methyl-3-hydroxypentanoate; 3-Hydroxy-4-methyl-valeric acid methyl ester; Methyl 3-hydroxy-4-methylvalerate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Pentanoic Acid, 3-Hydroxy-4-Methyl-, Methyl Ester is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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 bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Specific Rotation (if chiral)	Contact for details
Water Content (KF)	≤ 0.5%

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