Description

Isovaleryl Chloride is a versatile and highly reactive acid chloride derivative of isovaleric acid. It serves as a critical building block in organic synthesis, enabling the efficient introduction of the isovaleryl moiety into target molecules. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to produce active ingredients, fragrances, and advanced intermediates.

Application

• Pharmaceutical Intermediates: Key reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for amide and ester formation.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Perfumery and Fragrances: Acts as a precursor for the synthesis of esters used in flavor and fragrance compositions.
• Polymer Chemistry: Employed as a modifying agent or monomer in the production of specialty polymers and resins.
• Organic Synthesis Reagent: A fundamental acylating agent for laboratories and R&D facilities in creating novel compounds.
• Dye and Pigment Manufacturing: Utilized in the synthesis of certain dyes and organic pigments.

Basic Information

Product Name	Isovaleryl Chloride
CAS No.	108-12-3
Molecular Formula	C5H9ClO
Molecular Weight	120.58 g/mol
Synonyms	3-Methylbutanoyl Chloride; Isopentanoyl Chloride; Isoamyloyl Chloride; 3-Methylbutyryl Chloride; Isovaleric Acid Chloride; Isobutylcarbinyl Chloride; Isovalerianyl Chloride
EINECS	203-552-8

Quality Control

Our Isovaleryl Chloride is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including gas chromatography (GC) and titration, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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, alcohols, and oxidizing agents. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen) to maintain product integrity. Recommended storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Free Acid (as Isovaleric Acid)	≤ 1.0%

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