Description

3,4-Dimethylbenzaldehyde is a versatile aromatic aldehyde intermediate of significant commercial importance. Its unique substitution pattern makes it a valuable building block for synthesizing more complex molecules, particularly in the fine chemical and pharmaceutical sectors. This compound is essential for manufacturers and R&D teams in the agrochemical, fragrance, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fragrance & Flavor Ingredient: Serves as a building block for creating specific aromatic compounds used in perfumery and flavorings.
• Organic Synthesis & Research: A valuable reagent for constructing heterocyclic compounds, ligands, and other specialty organic molecules in academic and industrial R&D.
• Dye & Pigment Manufacturing: Intermediate in the production of certain dyes and organic pigments.
• Liquid Crystal & Electronic Material Precursor: Used in the synthesis of components for advanced materials in display and electronic applications.

Basic Information

Product Name	3,4-Dimethylbenzaldehyde
CAS No.	5973-71-7
Molecular Formula	C9H10O
Molecular Weight	134.18 g/mol
Synonyms	3,4-Xylylaldehyde; 3,4-Dimethylbenzene-1-carbaldehyde; 3,4-Dimethylphenylmethanal; 3,4-Dimethylbenzaldehyde; 3,4-DMBA; 3,4-Xylyl Aldehyde; 3,4-Dimethylbenzenecarboxaldehyde; 4-Formyl-o-xylene
EINECS	227-787-2

Quality Control

Our 3,4-Dimethylbenzaldehyde is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets the required specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) is provided with every shipment, detailing the results of tests such as assay, identity confirmation, and residual solvent analysis. We are committed to consistent quality and supply reliability for our global B2B partners.

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; for long-term storage, consider keeping under an inert atmosphere such as nitrogen. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.