Description

2-Methylvaleryl Chloride is a versatile acid chloride derivative of 2-methylvaleric acid, serving as a critical acylating and building block agent in advanced organic synthesis. Its high reactivity makes it an essential intermediate for introducing the 2-methylvaleryl moiety into target molecules, enabling the production of fine chemicals and active pharmaceutical ingredients. This compound is particularly valuable for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially in the development of prodrugs and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides as an acylating agent to modify biological activity.
• Polymer Chemistry: Acts as a monomer or modifying agent in the synthesis of specialty polymers, coatings, and resins.
• Fine Chemical Production: Essential for manufacturing dyes, pigments, flavors, and fragrances where specific alkyl chain introduction is required.
• Peptide & Protein Modification: Employed in biochemical research for acylating amino groups in peptides and proteins.
• Organic Synthesis Reagent: A fundamental reagent for Friedel-Crafts acylation, esterification, and amide bond formation reactions in research and development.

Basic Information

Product Name	2-Methylvaleryl Chloride
CAS No.	5238-27-7
Molecular Formula	C6H11ClO
Molecular Weight	134.60 g/mol
Synonyms	2-Methylpentanoyl chloride; 2-Methylvaleric acid chloride; α-Methylvaleryl chloride; 2-Methyl-n-valeryl chloride; Isohexanoyl chloride; 2-Methylvalerylchloride; 2-Methylpentanoic acid chloride
EINECS	226-039-9

Quality Control

Our 2-Methylvaleryl Chloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the high standards required for industrial and research applications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

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

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