Description

5-Chloro-2-Methoxy-4-Methylbenzaldehyde is a versatile aromatic aldehyde derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for creating complex molecules with specific electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in the development of small molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a building block for synthesizing specialized dyes and organic pigments.
• Liquid Crystal & OLED Materials: An important intermediate for creating charge-transport materials and other functional components in electronic displays.
• Flavor & Fragrance Chemistry: Employed in the synthesis of complex aroma chemicals and fragrance compounds.
• Academic & Industrial R&D: Used as a standard reagent in methodological development and chemical research.

Basic Information

Product Name	5-Chloro-2-Methoxy-4-Methylbenzaldehyde
CAS No.	82128-70-9
Molecular Formula	C9H9ClO2
Molecular Weight	184.62 g/mol
Synonyms	4-Methyl-5-Chloro-2-Methoxybenzaldehyde; 2-Methoxy-4-methyl-5-chlorobenzaldehyde; 5-Chloro-2-methoxy-p-tolualdehyde; 5-Chloro-4-methyl-2-methoxybenzaldehyde; 2-Methoxy-5-chloro-4-methylbenzaldehyde; 4-Methyl-2-methoxy-5-chlorobenzaldehyde; Benzaldehyde, 5-chloro-2-methoxy-4-methyl-
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Methoxy-4-Methylbenzaldehyde is manufactured under strict quality management systems. Every 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 each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat and incompatible materials.

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.