Description

Benzene, 1,3-Dichloro-2-Ethynyl- is a specialized halogenated aromatic building block characterized by its unique combination of chlorine substituents and an ethynyl group. This compound matters as a high-value intermediate for synthesizing complex molecules in advanced research and development. It is primarily needed by pharmaceutical, agrochemical, and material science industries for constructing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers and advanced materials.
• Organic Synthesis & R&D: A versatile building block in academic and industrial laboratories for constructing complex heterocycles and aromatic systems.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Intermediate in the manufacture of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	Benzene, 1,3-Dichloro-2-Ethynyl-
CAS No.	6575-25-3
Molecular Formula	C8H4Cl2
Molecular Weight	171.02 g/mol
Synonyms	1,3-Dichloro-2-ethynylbenzene; 2-Ethynyl-1,3-dichlorobenzene; 1,3-Dichloro-2-ethylnylbenzene; 2-Ethynyl-m-dichlorobenzene; m-Dichloroethynylbenzene; NSC 163045; 1,3-Dichloro-2-(ethynyl)benzene
EINECS	Contact for details

Quality Control

Our Benzene, 1,3-Dichloro-2-Ethynyl- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance protocols.

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 acids and bases. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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