Description

Benzaldehyde, 4-Amino-3,5-Difluoro- (9Ci) CAS NO 135564-23-7 is a high-purity, multi-functional aromatic aldehyde building block characterized by its amino and difluoro substituents. This compound is essential for advanced organic synthesis, offering precise molecular control for creating complex heterocycles and active pharmaceutical ingredients (APIs). It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and advanced materials sectors for its role as a key synthetic intermediate.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly for fluorinated active pharmaceutical ingredients (APIs) and diagnostic agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, where the fluorine atoms enhance biological activity and environmental stability.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Advanced Material Precursor: Employed in the synthesis of functional polymers, liquid crystals, and organic electronic materials requiring specific fluorine substitution patterns.
• Chemical Research & Development: A versatile building block in academic and industrial R&D for exploring new reaction pathways and creating complex molecular architectures.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized fluorinated dyes and pigments for high-performance applications.

Basic Information

Product Name	Benzaldehyde, 4-Amino-3,5-Difluoro- (9Ci)
CAS No.	135564-23-7
Molecular Formula	C7H5F2NO
Molecular Weight	157.12 g/mol
Synonyms	4-Amino-3,5-difluorobenzaldehyde; 3,5-Difluoro-4-aminobenzaldehyde; 4-Amino-3,5-difluorobenzenecarboxaldehyde; 2,6-Difluoro-4-formylaniline; 4-Formyl-2,6-difluoroaniline; 2,6-Difluoro-4-aminobenzaldehyde; 4-Amino-2,6-difluorobenzaldehyde
EINECS	Contact for details

Quality Control

Every batch of 4-Amino-3,5-difluorobenzaldehyde is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure the material meets the high standards required for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is supplied with each shipment, confirming identity, purity, and impurity profiles as determined by validated methods including HPLC, GC, and NMR.

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). Due to its sensitivity to oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.