Description

2-Methyl-1,4-Benzenedicarbaldehyde is a versatile aromatic dialdehyde derivative, serving as a critical building block in advanced organic synthesis. Its bifunctional aldehyde groups make it a valuable precursor for constructing complex heterocyclic compounds, pharmaceuticals, and functional materials. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for constructing fused heterocyclic systems with potential biological activity.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where its structure contributes to new modes of action.
• Ligand and Chelating Agent Precursor: Serves as a starting material for synthesizing sophisticated Schiff base ligands used in catalysis and metal complexation.
• Polymer and Resin Modification: Employed as a cross-linking agent or monomer to introduce aldehyde functionality into polymers, enhancing thermal or mechanical properties.
• Organic Electronic Materials: A building block for π-conjugated molecules and organic semiconductors used in OLEDs or photovoltaic research.
• Fine Chemical and Dye Intermediate: Utilized in the multi-step synthesis of complex dyes, pigments, and performance chemicals.

Basic Information

Product Name	2-Methyl-1,4-Benzenedicarbaldehyde
CAS No.	27587-17-3
Molecular Formula	C9H8O2
Molecular Weight	148.16 g/mol
Synonyms	2-Methylterephthalaldehyde; 2-Methyl-1,4-benzenedicarboxaldehyde; 2-Methyl-p-phthalaldehyde; 1,4-Diformyl-2-methylbenzene; 2-Methylbenzene-1,4-dicarbaldehyde; Toluene-2,5-dicarboxaldehyde; 2,5-Diformyltoluene
EINECS	Contact for details

Quality Control

Our 2-Methyl-1,4-Benzenedicarbaldehyde is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.