Description

Ethyl 3-Hydroxy-4-Methylpentanoate is a versatile ester compound valued for its unique organoleptic and chemical properties. This product is essential for formulators and chemists seeking to impart specific flavor, fragrance, or functional characteristics in high-performance applications. It is particularly relevant for industries such as flavor & fragrance, cosmetics, and specialty chemical synthesis.

Application

• Flavor & Fragrance Industry: Serves as a key intermediate or aroma chemical for creating fruity, sweet, or complex flavor and fragrance profiles.
• Cosmetics & Personal Care: Used in the formulation of perfumes, lotions, and other products requiring a specific, stable scent note.
• Food Additives: Acts as a flavoring agent or precursor in the production of artificial flavors for beverages, confectionery, and baked goods.
• Chemical Synthesis: Functions as a valuable chiral building block or intermediate in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals.
• Industrial Applications: May be employed as a solvent or processing aid in specialized manufacturing processes.

Basic Information

Product Name	Ethyl 3-Hydroxy-4-Methylpentanoate
CAS No.	40309-42-0
Molecular Formula	C9H18O3
Molecular Weight	174.24 g/mol
Synonyms	Ethyl 3-Hydroxy-4-Methylvalerate; 3-Hydroxy-4-methylpentanoic Acid Ethyl Ester; Ethyl 4-Methyl-3-hydroxypentanoate; Ethyl 3-Hydroxy-4-Methylpentanoate; Ethyl 3-Hydroxy-4-methylpentanoate; Ethyl 3-Hydroxy-4-methylpentanoic acid ester
EINECS	254-849-7

Quality Control

Our Ethyl 3-Hydroxy-4-Methylpentanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing purity, physical properties, and other relevant parameters is provided with every shipment to guarantee consistent quality and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.420 - 1.440

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