Description

Alpha,Alpha,Alpha',Alpha'-Tetrachloro-p-Xylene is a versatile chlorinated aromatic intermediate with a high degree of halogen substitution on its methyl groups. This compound is valued for its role as a key building block in the synthesis of more complex organic molecules, particularly in fine chemical and pharmaceutical manufacturing. Industrial and research chemists utilize this reagent for introducing the tetrachloroxylene moiety, which can act as a precursor for dyes, agrochemicals, and advanced polymer materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex drug molecules.
• Agrochemical Synthesis: Used in the production of herbicides, pesticides, and fungicides where the tetrachloroxylene structure imparts specific biological activity.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized colorants and optical brighteners.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the development of high-performance resins and specialty polymers.
• Organic Synthesis Reagent: Functions as a versatile building block in research laboratories for constructing complex aromatic systems and facilitating further functionalization.
• Liquid Crystal and Electronic Material Precursor: Used in the synthesis of compounds for advanced material science applications.

Basic Information

Product Name	Alpha,Alpha,Alpha',Alpha'-Tetrachloro-p-Xylene
CAS No.	7398-82-5
Molecular Formula	C8H6Cl4
Molecular Weight	243.95 g/mol
Synonyms	1,4-Bis(trichloromethyl)benzene; p-Xylene, α,α,α',α'-tetrachloro-; Tetrachloro-p-xylene; Benzene, 1,4-bis(trichloromethyl)-; NSC 9245; p-Bis(trichloromethyl)benzene; α,α,α',α'-Tetrachloro-p-xylene; 1,4-Bis(trichloromethyl)benzol
EINECS	230-998-5

Quality Control

Our Alpha,Alpha,Alpha',Alpha'-Tetrachloro-p-Xylene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity and identity, supporting its use in sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and sources of ignition. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	108 - 112 °C
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.