Description

Phenol, 2-Amino-4,5-Difluoro- (9Ci) is a fluorinated aniline derivative, a high-value intermediate prized for its unique substitution pattern which imparts specific electronic and steric properties. This compound is critical for the synthesis of advanced materials and active pharmaceutical ingredients (APIs) where precise molecular architecture is required. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of fluorinated drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and pesticides, where fluorine atoms enhance biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials and organic light-emitting diodes (OLEDs).
• Polymer Modification: Acts as a monomer or additive to introduce fluorine groups into polymers, improving chemical resistance and surface properties.
• Dye & Pigment Intermediate: Employed in the production of specialized fluorinated dyes and pigments for high-performance applications.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new fluorination chemistry and structure-activity relationships.

Basic Information

Product Name	Phenol, 2-Amino-4,5-Difluoro- (9Ci)
CAS No.	163734-01-8
Molecular Formula	C6H5F2NO
Molecular Weight	145.11 g/mol
Synonyms	2-Amino-4,5-difluorophenol; 4,5-Difluoro-2-aminophenol; 1-Hydroxy-2-amino-4,5-difluorobenzene; 2-Amino-4,5-difluoro-1-hydroxybenzene; 4,5-Difluoro-2-hydroxyaniline; 2-Hydroxy-4,5-difluoroaniline; ADFP
EINECS	Contact for details

Quality Control

Our Phenol, 2-Amino-4,5-Difluoro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.