Description

3-Chloro-1,2-Propanediol (CAS NO 96-24-2) is a versatile chlorohydrin derivative that serves as a critical intermediate in the synthesis of more complex chemical products. Its bifunctional structure, featuring both a chloro and two hydroxyl groups, makes it a valuable building block for introducing specific functionalities into target molecules. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity intermediates for their production processes.

Application

• Pharmaceutical Intermediate: A key starting material in the synthesis of active pharmaceutical ingredients (APIs), particularly β-blockers and other cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and plant growth regulators, where it acts as a reactive chloromethylating agent.
• Epoxy Resin Modifier: Functions as a reactive diluent or a precursor to glycidyl ethers, modifying the properties of epoxy resin systems.
• Polymer & Plasticizer Production: Serves as a monomer or intermediate in the manufacture of specialty polymers and certain plasticizers.
• Chemical Research & Development: Employed as a versatile synthon in organic chemistry laboratories for constructing complex molecular architectures.
• Surface Active Agent Precursor: Used in the synthesis of certain surfactants and emulsifiers for industrial formulations.

Basic Information

Product Name	3-Chloro-1,2-Propanediol
CAS No.	96-24-2
Molecular Formula	C3H7ClO2
Molecular Weight	110.54 g/mol
Synonyms	α-Chlorohydrin; 3-Chloropropane-1,2-diol; 3-MCPD; Glycerol α-monochlorohydrin; 1-Chloro-2,3-propanediol; 3-Chloro-1,2-dihydroxypropane; 3-Chloropropylene glycol; Chloropropanediol
EINECS	202-492-4

Quality Control

Our 3-Chloro-1,2-Propanediol is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with products typically meeting specifications for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request, supporting your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources, strong bases, and oxidizing agents. The container should be kept tightly sealed when not in use to minimize exposure to moisture.

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)	1.318 - 1.332
Refractive Index (n20D)	1.478 - 1.482

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