Description

4-Methoxybenzyl Isothiocyanate is a versatile organic building block characterized by its reactive isothiocyanate functional group attached to a methoxy-substituted benzyl ring. This compound matters for its role as a key intermediate in the synthesis of more complex molecules, particularly in pharmaceutical research and agrochemical development. Industries that need it include fine chemical manufacturers, contract research organizations (CROs), and academic institutions engaged in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, especially those targeting various enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive site for creating bioactive molecules.
• Chemical Biology & Proteomics: Acts as a labeling or cross-linking agent for studying protein interactions and modifications due to the affinity of the isothiocyanate group for amines.
• Material Science Research: Employed in the development of advanced polymers and functional materials where the introduction of specific aromatic and reactive groups is required.
• Organic Synthesis Building Block: Utilized in multi-step synthetic routes to construct heterocycles and other complex organic frameworks for research purposes.

Basic Information

Product Name	4-Methoxybenzyl Isothiocyanate
CAS No.	3694-57-3
Molecular Formula	C9H9NOS
Molecular Weight	179.24 g/mol
Synonyms	p-Methoxybenzyl Isothiocyanate; 4-Methoxybenzyl Mustard Oil; (4-Methoxyphenyl)methyl Isothiocyanate; 1-(Isothiocyanatomethyl)-4-methoxybenzene; p-Methoxybenzyl Isosulfocyanate; 4-Methoxybenzyl Isothiocyanide; 4-Methoxybenzyl Isorhodanide; 4-Methoxybenzyl Thiocyanate Isomer
EINECS	223-015-3

Quality Control

Our 4-Methoxybenzyl Isothiocyanate is produced and tested under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We are committed to meeting the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong bases, amines, and alcohols. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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