Description

Isopentyl 5-Chloropentanoate is a specialty organic ester with a chlorinated alkyl chain, serving as a valuable chemical intermediate. Its structure offers unique reactivity, making it a versatile building block for synthesizing more complex molecules in fine chemical and pharmaceutical production. This compound is primarily utilized by research and development chemists and industrial manufacturers in the agrochemical, pharmaceutical, and fragrance sectors.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Serves as a precursor for esters and other compounds used in creating specific aromatic profiles.
• Organic Synthesis Reagent: Employed in research laboratories for introducing the 5-chloropentanoyl moiety into target molecules.
• Polymer Modification: Can act as a monomer or modifier in the production of specialty polymers and resins.
• Lubricant and Plasticizer Additive: Used in the formulation of specialized industrial lubricants and plasticizers.

Basic Information

Product Name	Isopentyl 5-Chloropentanoate
CAS No.	70543-40-7
Molecular Formula	C10H19ClO2
Molecular Weight	206.71 g/mol
Synonyms	5-Chloropentanoic Acid Isopentyl Ester; Isoamyl 5-Chlorovalerate; 3-Methylbutyl 5-chloropentanoate; 5-Chlorovaleric Acid Isoamyl Ester; Pentanoic acid, 5-chloro-, 3-methylbutyl ester; Isoamyl 5-chloropentanoate; 1-(3-Methylbutoxy)-5-chloropentan-1-one (tautomeric form); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Isopentyl 5-Chloropentanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay, clarity, and impurity profiles. Our quality commitment supports compliance with cGMP and ISO standards for reliable integration into your critical synthesis processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index	1.440 - 1.450 @ 20°C
Density	1.00 - 1.05 g/mL @ 25°C

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