Description

3-Chloro-4-Ethylphenol is a versatile halogenated phenolic compound with a distinct chemical structure that makes it a valuable intermediate for advanced synthesis. Its primary value lies in its role as a key building block for the development of agrochemicals, pharmaceuticals, and specialty polymers, where the chloro and ethyl substituents offer unique reactivity and physical properties. This product is essential for R&D chemists and process engineers in the fine chemical, pharmaceutical, and agrochemical manufacturing sectors seeking to introduce specific functional groups into complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring halogenated phenolic motifs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides, where its phenolic structure contributes to biological activity.
• Polymer & Resin Modifier: Acts as a monomer or additive in specialty polymer formulations to enhance properties like flame retardancy, adhesion, or chemical resistance.
• Dye & Pigment Manufacturing: Functions as an intermediate in the synthesis of complex organic dyes and colorants.
• Research & Development: A valuable reagent for organic synthesis and medicinal chemistry research in academic and industrial laboratories.
• Chemical Synthesis Building Block: Employed in cross-coupling reactions and other advanced organic transformations to create more complex chemical architectures.

Basic Information

Product Name	3-Chloro-4-Ethylphenol
CAS No.	1243290-06-3
Molecular Formula	C8H9ClO
Molecular Weight	156.61 g/mol
Synonyms	4-Ethyl-3-chlorophenol; 3-Chloro-4-ethyl-1-hydroxybenzene; 1-Chloro-2-ethyl-4-hydroxybenzene; 2-Chloro-1-ethyl-4-hydroxybenzene; Phenol, 3-chloro-4-ethyl-; 3-Chloro-p-ethylphenol
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Ethylphenol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each production lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) documenting all critical quality parameters 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). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.