Description

3-Methoxycarbonylphenyl Isothiocyanate is a versatile aromatic isothiocyanate derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual reactive sites—the isothiocyanate and ester functional groups—which enable efficient derivatization and the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of thiourea derivatives and heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its reactivity to create new active molecules.
• Peptide Mimetics & Bioconjugation: Acts as a coupling agent for modifying peptides, proteins, and other biomolecules via thiourea linkage formation.
• Material Science: Building block for polymers and functional materials, such as liquid crystals or metal-organic frameworks (MOFs).
• Chemical Research: Valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating chemical libraries.
• Dye & Pigment Intermediate: Used in the synthesis of specialized colorants and imaging agents.

Basic Information

Product Name	3-Methoxycarbonylphenyl Isothiocyanate
CAS No.	3125-66-4
Molecular Formula	C9H7NO3S
Molecular Weight	209.22 g/mol
Synonyms	Methyl 3-Isothiocyanatobenzoate; 3-(Isothiocyanato)benzoic Acid Methyl Ester; m-(Methoxycarbonyl)phenyl Isothiocyanate; Benzoic acid, 3-isothiocyanato-, methyl ester; Methyl m-isothiocyanatobenzoate; 3-Carbomethoxyphenyl Isothiocyanate; Isothiocyanic acid, 3-(methoxycarbonyl)phenyl ester
EINECS	221-506-7

Quality Control

Our 3-Methoxycarbonylphenyl Isothiocyanate is manufactured under a strict quality management system. 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 9001 standards for production and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong bases, amines, and alcohols. The container should be kept tightly sealed to prevent moisture ingress.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.