Description

3,5-Dichloro-4-Methoxybenzonitrile is a versatile halogenated aromatic nitrile building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both chloro and methoxy substituents, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for creating active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in the synthesis of molecules with potential biological activity.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and insecticides, where the dichloro-methoxybenzonitrile scaffold can contribute to pesticidal properties.
• Liquid Crystal Material Precursor: Serves as a building block for advanced materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) and cyano group transformations to create diverse libraries of compounds for screening.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the benzonitrile core provides stability and color properties.
• Polymer Chemistry: Can be incorporated as a monomer or modifier in the synthesis of high-performance polymers and resins.

Basic Information

Product Name	3,5-Dichloro-4-Methoxybenzonitrile
CAS No.	3336-38-7
Molecular Formula	C8H5Cl2NO
Molecular Weight	202.04 g/mol
Synonyms	4-Methoxy-3,5-dichlorobenzonitrile; 3,5-Dichloro-p-anisonitrile; 3,5-Dichloro-4-methoxybenzenecarbonitrile; Benzonitrile, 3,5-dichloro-4-methoxy-; NSC 403108; p-Methoxy-3,5-dichlorobenzonitrile
EINECS	222-069-5

Quality Control

Our 3,5-Dichloro-4-Methoxybenzonitrile is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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