Description

1-Allyloxy-5-Bromo-2,3-Difluoro-Benzene is a high-purity fluorinated and brominated aromatic ether building block, designed for advanced synthetic chemistry. This compound is valued for its unique molecular architecture, which enables the introduction of multiple halogen functionalities and an allyl ether group in a single step, facilitating complex molecular construction. It is an essential intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise, reliable, and scalable specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring difluorobenzene and bromo-allyl ether motifs for bioactivity.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides, where the halogenated aromatic core contributes to product efficacy and stability.
• Liquid Crystal & OLED Materials: Serves as a precursor in the development of fluorinated organic electronic materials for displays and lighting applications.
• Polymer & Resin Modification: Employed to introduce functional groups into polymer chains, enhancing properties like thermal stability, chemical resistance, or reactivity for cross-linking.
• Organic Synthesis & Catalysis: A versatile reagent in cross-coupling reactions (e.g., Suzuki, Heck) and as a substrate for developing new catalytic methodologies in academic and industrial R&D.
• Chemical Research: Used as a standard or reference compound in analytical method development and structure-activity relationship (SAR) studies.

Basic Information

Item	Details
Product Name	1-Allyloxy-5-Bromo-2,3-Difluoro-Benzene
CAS No.	947534-35-2
Molecular Formula	C9H7BrF2O
Molecular Weight	249.05 g/mol
Synonyms	5-Bromo-2,3-difluoro-1-(allyloxy)benzene; 2,3-Difluoro-5-bromo-1-allyloxybenzene; 1-Allyloxy-5-bromo-2,3-difluorobenzene; Allyl 5-bromo-2,3-difluorophenyl ether; 5-Bromo-2,3-difluorophenyl allyl ether; Benzene, 1-allyloxy-5-bromo-2,3-difluoro-; 947534-35-2
EINECS	Contact for details

Quality Control

Our 1-Allyloxy-5-Bromo-2,3-Difluoro-Benzene is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support compliance with REACH and other global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.