Description

3-Methoxyphenyl Isothiocyanate is a versatile aromatic isothiocyanate derivative, a key building block in organic synthesis and pharmaceutical research. Its reactive isothiocyanate group makes it a crucial intermediate for constructing heterocyclic compounds and functional materials. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides.
• Ligand and Chelating Agent Precursor: Serves as a starting material for synthesizing specialized ligands used in catalysis and metal complexation.
• Polymer and Material Science: Employed in the modification of polymers and the creation of advanced functional materials.
• Chemical Biology Research: Utilized as a probe or labeling reagent due to its reactive isothiocyanate group which can bind to amines.
• Dye and Pigment Intermediate: Acts as a building block in the synthesis of certain specialty dyes and colorants.

Basic Information

Product Name	3-Methoxyphenyl Isothiocyanate
CAS No.	3125-64-2
Molecular Formula	C8H7NOS
Molecular Weight	165.21 g/mol
Synonyms	m-Methoxyphenyl Isothiocyanate; 3-Methoxyphenyl Mustard Oil; 1-Isothiocyanato-3-methoxybenzene; 3-Methoxybenzenecarbothioic Acid, N-Sulfide; 3-Methoxyphenylthiocarbonimide; Isothiocyanic Acid 3-Methoxyphenyl Ester; m-Methoxy Phenyl Isothiocyanate
EINECS	221-503-1

Quality Control

Our 3-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, guaranteeing traceability and consistent quality.

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, bases, and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Clear, 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.