Description

4-Chlorotolueneforsynthesis CAS NO 106-43-3 is a versatile chlorinated aromatic compound, serving as a critical building block in advanced organic synthesis. Its value lies in providing a reactive site for further functionalization, enabling the production of complex molecules for high-value applications. This intermediate is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable, high-purity raw materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), including anti-inflammatory and antimicrobial agents.
• Agrochemical Synthesis: Used in the manufacture of herbicides, pesticides, and fungicides, where the chloromethyl group is pivotal for bioactivity.
• Dye and Pigment Production: Acts as a starting material for synthesizing various azo dyes and organic pigments.
• Polymer Chemistry: Serves as a monomer or modifier in the production of specialty polymers and resins.
• Organic Synthesis Reagent: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and as a substrate for nucleophilic aromatic substitution.
• Research & Development: A standard reagent in academic and industrial R&D for exploring new synthetic pathways and compound libraries.

Basic Information

Item	Detail
Product Name	4-Chlorotoluene for synthesis
CAS No.	106-43-3
Molecular Formula	C7H7Cl
Molecular Weight	126.58 g/mol
Synonyms	1-Chloro-4-methylbenzene; p-Chlorotoluene; 4-Methylchlorobenzene; p-Tolyl chloride; 4-Chloro-1-methylbenzene; PCT; Para-Chlorotoluene
EINECS	203-397-0

Quality Control

Our 4-Chlorotoluene for synthesis is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are provided and available upon request, supporting 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 away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Related Substances (GC)	Total impurities ≤ 1.0%
Density (at 20°C)	1.065 - 1.075 g/mL
Boiling Point	~162°C

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