Description

3-(2,4-Dichloro-5-Fluorophenyl)-1-(2,4-Difluorophenyl)-1H-Pyrazole-4-Carbaldehyde is a high-purity, multi-functional heterocyclic aldehyde building block of significant importance in advanced organic synthesis. Its core value lies in its complex halogenated aromatic structure, which makes it a critical intermediate for constructing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical and agrochemical industries seeking to develop new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel small-molecule drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Serves as a crucial building block for developing next-generation fungicides, herbicides, and insecticides with enhanced efficacy.
• Chemical Research & Development: Used in academic and industrial R&D labs for exploring new chemical entities and reaction methodologies involving halogenated pyrazole scaffolds.
• Material Science: Potential intermediate for synthesizing specialty polymers or organic electronic materials due to its rigid, halogenated structure.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects requiring this precise molecular fragment.

Basic Information

Product Name	3-(2,4-Dichloro-5-Fluorophenyl)-1-(2,4-Difluorophenyl)-1H-Pyrazole-4-Carbaldehyde
CAS No.	618101-86-3
Molecular Formula	C16H7Cl2F3N2O
Molecular Weight	383.14 g/mol
Synonyms	4-Pyrazolecarboxaldehyde, 3-(2,4-dichloro-5-fluorophenyl)-1-(2,4-difluorophenyl)-1H-; 1-(2,4-Difluorophenyl)-3-(2,4-dichloro-5-fluorophenyl)-1H-pyrazole-4-carboxaldehyde; 618101-86-3; 3-(2,4-Dichloro-5-fluorophenyl)-1-(2,4-difluorophenyl)-4-formylpyrazole; Pyrazole-4-carbaldehyde derivative (DCDFP-DFP)
EINECS	Contact for details

Quality Control

Our production of 3-(2,4-Dichloro-5-Fluorophenyl)-1-(2,4-Difluorophenyl)-1H-Pyrazole-4-Carbaldehyde adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthesis applications. All materials are subjected to rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity, the container should be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation and moisture ingress. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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