Description

4-Methoxyphenyl Isothiocyanate is a versatile organic building block characterized by its reactive isothiocyanate (-N=C=S) functional group attached to a methoxy-substituted aromatic ring. This compound is of significant value in synthetic organic chemistry for the efficient construction of thiourea derivatives and heterocyclic scaffolds. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for applications in drug discovery, crop protection, and specialty polymer synthesis.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel thiourea-based compounds with potential biological activity for drug discovery programs.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its role in creating sulfur-containing active ingredients.
• Chemical Research & Development: Serves as a fundamental reagent in academic and industrial R&D for exploring new organic reactions and molecular architectures.
• Material Science: Employed in the modification of polymer surfaces and the creation of specialty monomers for advanced materials.
• Ligand Synthesis: Useful for preparing chelating agents and ligands used in catalysis and metal ion extraction processes.

Basic Information

Product Name	4-Methoxyphenyl Isothiocyanate
CAS No.	2284-20-0
Molecular Formula	C8H7NOS
Molecular Weight	165.21 g/mol
Synonyms	p-Methoxyphenyl Isothiocyanate; 4-Methoxybenzenisothiocyanate; 1-Isothiocyanato-4-methoxybenzene; 4-Methoxyphenyl Mustard Oil; Anisyl Isothiocyanate; NSC 403122; 4-Methoxy Phenyl Isothiocyanate
EINECS	218-916-4

Quality Control

Our 4-Methoxyphenyl Isothiocyanate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles.

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). Keep away from strong bases, strong oxidizing agents, and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (GC)	≥ 97.0%

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