Description

Pentanoyl Chloride, 2-Hydroxy-4-Methyl- is a specialized organic acid chloride derivative. This compound serves as a versatile and reactive intermediate for introducing the 2-hydroxy-4-methylvaleroyl moiety into target molecules. It is primarily sought after by research chemists and process development teams in the pharmaceutical and agrochemical sectors. Its unique structure makes it valuable for synthesizing complex molecules where specific side-chain functionality is required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific acyl side chains.
• Peptide Chemistry: Employed as an acylating agent in peptide coupling reactions to modify peptide structures.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the production of specialty polymers with tailored properties.
• Fine Chemical Production: Serves as a precursor in the multi-step synthesis of complex fragrances, flavors, and other high-value fine chemicals.
• Material Science Research: Utilized in surface functionalization and the creation of novel organic-inorganic hybrid materials.

Basic Information

Product Name	Pentanoyl Chloride, 2-Hydroxy-4-Methyl-
CAS No.	117485-99-1
Molecular Formula	C6H11ClO2
Molecular Weight	150.60 g/mol
Synonyms	2-Hydroxy-4-methylpentanoyl chloride; 4-Methyl-2-hydroxypentanoyl chloride; 2-Hydroxy-4-methylvaleryl chloride; α-Hydroxyisocaproyl chloride; (2-Hydroxy-4-methylpentanoyl) chloride; 2-Hydroxy-4-methylvaleric acid chloride
EINECS	Contact for details

Quality Control

Our Pentanoyl Chloride, 2-Hydroxy-4-Methyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets the high-purity standards required for synthetic applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 2-8°C (refrigerated) or as specified on the label. This material is hygroscopic (moisture-sensitive) and reacts with water and strong bases; ensure containers are sealed under an inert atmosphere (e.g., nitrogen) after opening and are kept away from moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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