Description

Methanol, 1-Chloro-,1-Propanoate is a specialized organic ester compound with the CAS registry number 5402-53-9. This chemical serves as a valuable intermediate and functional component in advanced synthesis, offering reactivity for building more complex molecular architectures. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for process development and production.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug candidates.
• Agrochemical Synthesis: Acts as a key building block in the production of pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and flavor/fragrance compounds.
• Polymer Chemistry: Can be utilized as a monomer or modifying agent in the synthesis of specialty polymers and resins.
• Organic Synthesis Research: Serves as a versatile reagent in academic and industrial R&D laboratories for novel compound development.
• Chemical Intermediate: Functions in multi-step synthesis processes to introduce specific chlorinated ester functionalities.

Basic Information

Product Name	Methanol, 1-Chloro-,1-Propanoate
CAS No.	5402-53-9
Molecular Formula	C5H9ClO3
Molecular Weight	152.58 g/mol
Synonyms	1-Chloro-1-methoxy-1-oxopropane; Methyl 2-chloropropionate; 2-Chloropropionic acid methyl ester; Methyl α-chloropropionate; α-Chloropropionic acid methyl ester; Propanoic acid, 2-chloro-, methyl ester; Methyl 2-chloropropanoate
EINECS	226-439-0

Quality Control

Our Methanol, 1-Chloro-,1-Propanoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with detailed specifications for all critical parameters, supporting compliance with global regulatory and research standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.080 - 1.100
Refractive Index (20°C)	1.415 - 1.425

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