Description

2,3-Difluoro-5-Methoxy-4-Methylbenzoic Acid CAS NO 1706446-21-0 is a high-value fluorinated benzoic acid derivative, serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it an essential intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new drug candidates, particularly in medicinal chemistry programs targeting kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and pesticides, where the fluorine atoms enhance biological activity and metabolic stability.
• Liquid Crystal Materials: Acts as a precursor in the synthesis of fluorinated liquid crystals for display technologies.
• Organic Electronic Materials: Employed in the development of organic semiconductors and charge-transport materials due to its electron-withdrawing characteristics.
• Chemical Research: Serves as a versatile reagent in academic and industrial R&D for exploring new fluorination chemistry and constructing complex aromatic systems.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects requiring specific fluorinated aromatic architectures.

Basic Information

Item	Details
Product Name	2,3-Difluoro-5-Methoxy-4-Methylbenzoic Acid
CAS No.	1706446-21-0
Molecular Formula	C9H8F2O3
Molecular Weight	202.16 g/mol
Synonyms	4-Methyl-2,3-difluoro-5-methoxybenzoic acid; 5-Methoxy-4-methyl-2,3-difluorobenzoic acid; 2,3-Difluoro-5-methoxy-4-methylbenzoic acid; Benzoic acid, 2,3-difluoro-5-methoxy-4-methyl-; 1706446-21-0
EINECS	Contact for details

Quality Control

Our 2,3-Difluoro-5-Methoxy-4-Methylbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.