Description

4-Chlororesorcinol is a versatile chlorinated phenolic compound, serving as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both phenolic hydroxyl groups and a chloro substituent, makes it a valuable intermediate for creating complex molecules with tailored properties. This high-purity chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty dye industries seeking reliable, high-quality intermediates for their processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a chlorinated resorcinol core structure.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its phenolic and halogenated properties are utilized.
• Dye and Pigment Manufacturing: Serves as an intermediate for synthesizing specialized azo dyes and pigments, contributing to color fastness and specific hue properties.
• UV Stabilizer and Antioxidant Production: A building block for creating polymer additives that protect materials from degradation caused by light and oxygen.
• Chemical Research & Development: Employed in organic synthesis laboratories for developing novel compounds in medicinal and material chemistry.
• Cross-linking Agent: Used in the formulation of certain resins and polymers, acting as a reactive monomer to modify material properties.

Basic Information

Product Name	4-Chlororesorcinol
CAS No.	95-88-5
Molecular Formula	C6H5ClO2
Molecular Weight	144.56 g/mol
Synonyms	1-Chloro-2,4-dihydroxybenzene; 4-Chloro-1,3-benzenediol; 4-Chlororesorcin; 4-Chlororesorcino; 2,4-Dihydroxychlorobenzene; 4-Chloro-resorcinol; 4-Cl-resorcinol; NSC 403697
EINECS	202-460-1

Quality Control

Our 4-Chlororesorcinol is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including a detailed Certificate of Analysis (COA) for each lot, verifying parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use in regulated synthesis applications.

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 incompatible materials such as strong oxidizing agents and bases. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	105°C - 109°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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