Description

4,5-Dichloro-2-Fluorobenzaldehyde is a versatile fluorinated aromatic aldehyde building block, distinguished by its unique substitution pattern. This compound is critical for the synthesis of advanced pharmaceutical intermediates and agrochemicals, where its halogenated structure enables precise molecular modifications. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the fluorine and chlorine atoms for enhanced bioactivity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated components in electronic display materials, contributing to improved performance and stability.
• Organic Synthesis & Catalysis: Employed in cross-coupling reactions, such as Suzuki and Buchwald-Hartwig couplings, to introduce functionalized aryl groups.
• Dye & Pigment Manufacturing: Acts as an intermediate for creating specialized fluorinated dyes with unique colorfastness and spectral properties.
• Chemical Research & Development: A valuable reagent for exploring new synthetic methodologies and creating compound libraries for high-throughput screening.

Basic Information

Product Name	4,5-Dichloro-2-Fluorobenzaldehyde
CAS No.	1217800-70-8
Molecular Formula	C7H3Cl2FO
Molecular Weight	193.00 g/mol
Synonyms	2-Fluoro-4,5-dichlorobenzaldehyde; 4,5-Dichloro-2-fluorobenzenecarboxaldehyde; 2-Fluor-4,5-dichlorbenzaldehyd; Benzaldehyde, 4,5-dichloro-2-fluoro-; 4,5-Dichloro-2-fluorobenzaldehyde (CAS 1217800-70-8)
EINECS	Contact for details

Quality Control

Our 4,5-Dichloro-2-Fluorobenzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for each shipment, ensuring full traceability and compliance with your research or production requirements.

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 heat, sparks, and open flame. This material is light-sensitive (store away from light).

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%
Heavy Metals	≤ 10 ppm

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