Description

3,4-Dimethoxyphenyl Isothiocyanate is a versatile aromatic isothiocyanate derivative, serving as a critical building block in organic synthesis. Its value lies in its reactive isothiocyanate group, which readily undergoes addition and cyclization reactions to form heterocyclic compounds and other functionalized molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, including kinase inhibitors and other biologically active molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Heterocyclic Chemistry: Fundamental reagent for constructing thiourea derivatives, thiazoles, and other nitrogen-sulfur containing heterocycles.
• Chemical Biology & Proteomics: Acts as a reactive handle for bioconjugation, labeling proteins, or modifying peptides for research applications.
• Material Science: Building block for synthesizing functional polymers, liquid crystals, or organic semiconductors.
• Dye & Pigment Intermediate: Used in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	3,4-Dimethoxyphenyl Isothiocyanate
CAS No.	33904-04-0
Molecular Formula	C9H9NO2S
Molecular Weight	195.24 g/mol
Synonyms	3,4-Dimethoxyphenyl Mustard Oil; 1-Isothiocyanato-3,4-dimethoxybenzene; 3,4-Dimethoxybenzenisothiocyanate; Veratryl Isothiocyanate; NSC 403714; 3,4-Dimethoxyphenylisothiocyanate; 3,4-Dimethoxyphenyl thiocyanate isocyanate
EINECS	Contact for details

Quality Control

Our 3,4-Dimethoxyphenyl Isothiocyanate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at 2-8°C or as specified on the label. This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent decomposition.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	65 - 68 °C
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.