Description

Methyl 5,5-Dimethoxyvalerate is a high-purity specialty ester and a versatile chemical intermediate. This compound is valued for its unique bifunctional structure, featuring both an ester and a protected aldehyde group, which makes it a critical building block in advanced organic synthesis. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific carbon chain elongation and functional group manipulation.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its dimethoxy acetal moiety serves as a masked aldehyde.
• Fine Chemical Production: Employed as a versatile building block for creating complex esters, lactones, and other specialty chemicals used in flavors, fragrances, and materials science.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing molecular scaffolds, heterocycles, and in multi-step synthetic routes.
• Polymer Modification: Can be utilized as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.

Basic Information

Product Name	Methyl 5,5-Dimethoxyvalerate
CAS No.	23068-91-9
Molecular Formula	C9H18O5
Molecular Weight	206.24 g/mol
Synonyms	Methyl 5,5-dimethoxypentanoate; 5,5-Dimethoxypentanoic acid methyl ester; Methyl 5,5-dimethoxyvalerianate; Valeric acid, 5,5-dimethoxy-, methyl ester; Methyl 5,5-bis(methoxy)valerate; Methyl ester of 5,5-dimethoxypentanoic acid
EINECS	Contact for details

Quality Control

Our Methyl 5,5-Dimethoxyvalerate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment 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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.420 - 1.430
Density (20°C)	1.05 - 1.10 g/mL

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