Description

Benzaldehyde, 3,4-Difluoro-2-Hydroxy- (9Ci) CAS NO 502762-95-0 is a specialized fluorinated benzaldehyde derivative, serving as a high-value synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both hydroxyl and fluorine substituents, makes it a critical building block for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of fluorinated drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Building block for developing new-generation herbicides and fungicides with enhanced efficacy and environmental profiles.
• Liquid Crystal Materials: Used in the research and production of fluorinated liquid crystals for advanced display technologies.
• Organic Electronic Materials: Intermediate for synthesizing specialized monomers and polymers used in organic light-emitting diodes (OLEDs) and semiconductors.
• Complex Ligand Synthesis: Serves as a starting material for creating fluorinated ligands used in catalysis and metal-organic frameworks (MOFs).
• Advanced Material Research: Utilized in academic and industrial R&D for exploring new fluorinated aromatic compounds with unique physical and chemical properties.

Basic Information

Product Name	Benzaldehyde, 3,4-Difluoro-2-Hydroxy- (9Ci)
CAS No.	502762-95-0
Molecular Formula	C7H4F2O2
Molecular Weight	158.10 g/mol
Synonyms	2-Hydroxy-3,4-difluorobenzaldehyde; 3,4-Difluoro-2-hydroxybenzaldehyde; 2-Hydroxy-3,4-difluorobenzenecarboxaldehyde; 3,4-Difluoro-2-hydroxybenzenecarbaldehyde; 3,4-Difluoro-2-hydroxy-benzaldehyde; 2-Hydroxy-3,4-difluoro-benzaldehyde; 3,4-Difluoro-2-hydroxybenzaldehyde (9CI); 3,4-Difluoro-2-hydroxybenzaldehyde (9CI) CAS 502762-95-0
EINECS	Contact for details

Quality Control

Every batch of Benzaldehyde, 3,4-Difluoro-2-Hydroxy- (9Ci) is produced and tested under a strict quality management system to ensure consistency and purity for critical R&D and scale-up applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere to prevent oxidation. Keep away from strong acids/bases and incompatible materials.

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.