Description

Benzaldehyde, 3,4-Difluoro-, Oxime (9Ci) CAS NO 238743-29-8 is a specialized fluorinated oxime derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its core value lies in the strategic incorporation of fluorine atoms and the reactive oxime functional group, enabling precise molecular modifications. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and pesticides, leveraging fluorine's ability to enhance biological activity and metabolic stability.
• Material Science Research: Serves as a precursor for functionalized monomers or ligands in the development of specialty polymers and advanced catalytic systems.
• Chemical Biology Probes: Utilized to create tagged or modified molecules for studying biochemical pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific fluorination patterns and subsequent functional group transformations.

Basic Information

Product Name	Benzaldehyde, 3,4-Difluoro-, Oxime (9Ci)
CAS No.	238743-29-8
Molecular Formula	C7H5F2NO
Molecular Weight	157.12 g/mol
Synonyms	3,4-Difluorobenzaldehyde oxime; (3,4-Difluorophenyl)methanone oxime; 3,4-Difluorobenzaldoxime; 238743-29-8; Benzaldehyde, 3,4-difluoro-, oxime; Oxime of 3,4-Difluorobenzaldehyde
EINECS	Contact for details

Quality Control

Every batch of Benzaldehyde, 3,4-Difluoro-, Oxime is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the compound meets the high-purity standards required for research and development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments. Our quality commitment supports compliance in cGMP and ISO 9001 environments for critical pharmaceutical and agrochemical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.