Description

Isopropyl 3-Chloropropionate CAS NO 691-93-0 is a versatile organic ester and a valuable chemical intermediate. This compound is particularly significant for its role as a building block in the synthesis of more complex molecules, offering a reactive chloropropyl group. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the production of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a chloropropionate ester moiety.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where it serves as a precursor for various active compounds.
• Polymer & Resin Modification: Acts as a monomer or cross-linking agent in the manufacture of specialty polymers, coatings, and adhesives.
• Organic Synthesis Reagent: Employed in laboratories and industrial settings for alkylation and esterification reactions to introduce the 3-chloropropionate functional group.
• Flavor & Fragrance Industry: Can serve as a precursor for the synthesis of certain esters used in flavor and fragrance compositions.
• Liquid Crystal & Electronic Materials: Utilized in the synthesis of intermediates for liquid crystal displays (LCDs) and other electronic chemicals.

Basic Information

Product Name	Isopropyl 3-Chloropropionate
CAS No.	691-93-0
Molecular Formula	C6H11ClO2
Molecular Weight	150.60 g/mol
Synonyms	3-Chloropropionic Acid Isopropyl Ester; Isopropyl β-Chloropropionate; Propanoic acid, 3-chloro-, 1-methylethyl ester; 1-Methylethyl 3-chloropropanoate; β-Chloropropionic Acid Isopropyl Ester; Isopropyl 3-chloropropanoate
EINECS	211-719-6

Quality Control

Our Isopropyl 3-Chloropropionate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific application requirements.

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. 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
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.422 - 1.426
Density (20°C)	1.08 - 1.12 g/mL

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