Description

1-Chloroisobutyl Propionate is a specialized organic ester compound with significant utility as a versatile chemical intermediate. Its unique structure, featuring both a chlorinated alkyl group and a propionate ester, makes it a valuable building block for synthesizing more complex molecules in fine chemical and pharmaceutical manufacturing. This product is essential for R&D chemists and production engineers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to introduce specific functional groups or modify compound properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing the chloroisobutyl moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its halogenated ester structure is incorporated into the final molecule.
• Polymer Modification: Acts as a functional monomer or cross-linking agent in the manufacture of specialty polymers, coatings, and adhesives to alter physical properties.
• Organic Synthesis Reagent: Employed in laboratory and industrial-scale organic reactions, including esterifications and alkylations, as a versatile electrophile or building block.
• Flavor and Fragrance Ingredient Precursor: Utilized in the controlled synthesis of esters that contribute to specific flavor or aroma profiles.
• Lubricant and Plasticizer Additive Intermediate: Provides a chemical foundation for creating specialized additives that enhance performance characteristics.

Basic Information

Product Name	1-Chloroisobutyl Propionate
CAS No.	58304-65-7
Molecular Formula	C7H13ClO2
Molecular Weight	164.63 g/mol
Synonyms	Propanoic acid, 1-chloro-2-methylpropyl ester; 2-Methyl-1-chloropropyl propionate; Isobutyl chloromethyl propionate; 1-Chloro-2-methylpropyl propanoate; Chloroisobutyl propanoate; α-Chloroisobutyl propionate
EINECS	Contact for details

Quality Control

Our 1-Chloroisobutyl Propionate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support our clients' regulatory needs for pharmaceutical and agrochemical applications.

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 and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
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.