Description

Benzaldehyde, 4-(Dichloromethyl)-2,3,5,6-Tetramethyl- is a specialized aromatic aldehyde derivative characterized by its unique tetramethyl-substituted ring and a reactive dichloromethyl group. This compound matters as a high-value chemical intermediate, offering a versatile halogenated benzaldehyde scaffold for advanced organic synthesis and fine chemical manufacturing. It is primarily needed by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for constructing complex molecules, such as active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Precursor in the development of advanced herbicides, fungicides, and pesticides.
• Fine Chemical Production: Serves as a versatile starting material for dyes, pigments, and specialty polymers.
• Organic Synthesis & Research: Valuable reagent in academic and industrial R&D for creating complex, multi-functional aromatic compounds.
• Ligand & Catalyst Development: Used in the preparation of specialized ligands for metal-catalyzed reactions.

Basic Information

Product Name	Benzaldehyde, 4-(Dichloromethyl)-2,3,5,6-Tetramethyl-
CAS No.	148990-19-6
Molecular Formula	C12H14Cl2O
Molecular Weight	245.14 g/mol
Synonyms	2,3,5,6-Tetramethyl-4-(dichloromethyl)benzaldehyde; 4-(Dichloromethyl)-2,3,5,6-tetramethylbenzaldehyde; 2,3,5,6-Tetramethyl-4-dichloromethylbenzaldehyde; Tetramethyl-dichloromethylbenzaldehyde; Benzaldehyde, 4-(dichloromethyl)-2,3,5,6-tetramethyl-; 148990-19-6
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 4-(Dichloromethyl)-2,3,5,6-Tetramethyl- is produced under strict quality management systems. Each 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 available upon request to support your quality assurance and regulatory compliance needs.

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 compound is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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