Description

1,2-Epoxy-3,3-Dichloropropane is a versatile chlorinated epoxide intermediate with significant reactivity. This compound is valued for its bifunctional nature, offering both an epoxide ring and reactive chloromethyl groups for diverse synthetic transformations. It is primarily sought by chemical manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty polymer sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing chlorohydrin or glycidyl ether motifs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its dichloro functionality introduces specific biological activity.
• Polymer & Resin Modifier: Serves as a cross-linking agent or reactive diluent in epoxy resin systems, enhancing properties like flame retardancy and chemical resistance.
• Organic Synthesis Reagent: Employed in laboratory-scale reactions for nucleophilic ring-opening, cyclization, and as a precursor to other functionalized compounds.
• Surface Active Agent Production: Intermediate in the manufacture of specialty surfactants and emulsifiers.
• Adhesive & Coating Formulations: Imparts adhesion promotion and curing characteristics in high-performance industrial coatings and adhesives.

Basic Information

Product Name	1,2-Epoxy-3,3-Dichloropropane
CAS No.	3083-24-7
Molecular Formula	C3H4Cl2O
Molecular Weight	126.97 g/mol
Synonyms	3,3-Dichloro-1,2-epoxypropane; 1,2-Epoxy-3,3-dichloropropane; 3,3-Dichloropropylene oxide; Dichloropropylene oxide; Epichlorohydrin, 3,3-dichloro-; 2-(Dichloromethyl)oxirane; 3,3-Dichlorooxirane; Glycidyl dichloride
EINECS	221-378-6

Quality Control

Our 1,2-Epoxy-3,3-Dichloropropane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by GC/HPLC and impurity profiling, to ensure it meets the high-purity standards required for sensitive synthetic applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	1.40 - 1.45
Refractive Index (n20D)	1.470 - 1.480

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