Description

1,2-Difluoro-4,5-dimethoxybenzene is a high-purity fluorinated aromatic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), liquid crystal materials, and specialty agrochemicals where the introduction of fluorine atoms and methoxy groups is critical for modulating biological activity and material properties.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, especially in fluorinated bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides where fluorinated aromatics enhance efficacy and environmental profile.
• Liquid Crystal Materials: Serves as a core component in the development of fluorinated liquid crystals for display technologies.
• Organic Electronic Materials: Employed in the synthesis of semiconductors and charge-transport materials for OLEDs and other electronic devices.
• Chemical Research & Development: A versatile reagent for exploring new fluorination reactions and constructing complex polyfunctional aromatic systems in academic and industrial labs.
• Specialty Polymer Modifier: Can be incorporated into polymer backbones to impart specific thermal, optical, or solubility characteristics.

Basic Information

Item	Detail
Product Name	1,2-Difluoro-4,5-dimethoxybenzene
CAS No.	203059-80-7
Molecular Formula	C8H8F2O2
Molecular Weight	174.14 g/mol
Synonyms	4,5-Dimethoxy-1,2-difluorobenzene; 1,2-Difluoro-4,5-dimethoxybenzene; 1,2-Difluoro-4,5-dimethoxy-benzene; Benzene, 1,2-difluoro-4,5-dimethoxy-; 3,4-Difluoro-1,2-dimethoxybenzene (alternative numbering); DFDM Benzene
EINECS	Contact for details

Quality Control

Our 1,2-Difluoro-4,5-dimethoxybenzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for critical R&D and scale-up processes.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

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.