Description

4-Ethoxyphenyl Isothiocyanate is a versatile aromatic isothiocyanate derivative, serving as a critical building block in organic synthesis. Its primary value lies in its reactive isothiocyanate (-N=C=S) group, which readily undergoes addition and cyclization reactions to form heterocyclic compounds. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of thiourea derivatives and heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the production of specialized dyes and colorants.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating compound libraries for screening.
• Liquid Crystal Materials: Potential intermediate in the synthesis of advanced materials for display technologies.

Basic Information

Product Name	4-Ethoxyphenyl Isothiocyanate
CAS No.	3460-49-9
Molecular Formula	C9H9NOS
Molecular Weight	179.24 g/mol
Synonyms	p-Ethoxyphenyl Isothiocyanate; 1-Ethoxy-4-isothiocyanatobenzene; 4-Isothiocyanato-1-ethoxybenzene; 4-Ethoxybenzenisothiocyanate; NSC 403697; 4-Ethoxyphenyl mustard oil
EINECS	222-403-3

Quality Control

Our 4-Ethoxyphenyl Isothiocyanate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and GC for residual solvent analysis, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept tightly sealed to prevent moisture absorption, which can affect product stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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