Description

3-(Methylthio)Propyl Isothiocyanate is a sulfur-containing organic compound belonging to the class of isothiocyanates, characterized by its reactive N=C=S functional group. This compound is valued for its role as a versatile chemical intermediate and a source of bioactive moieties in advanced synthesis. It is primarily sought by research institutions and industrial manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key building block for the synthesis of novel pesticides, herbicides, and fungicides, leveraging its bioactive isothiocyanate group.
• Pharmaceutical Research: Used in medicinal chemistry for creating potential drug candidates, particularly in programs targeting cancer and inflammation.
• Flavor & Fragrance Precursor: Serves as a precursor for sulfur-containing flavor compounds and aroma chemicals due to its methylthio moiety.
• Polymer & Material Science: Acts as a cross-linking agent or monomer in the production of specialty polymers and functional materials.
• Bioconjugation Reagent: Utilized in biochemical research for labeling proteins and other biomolecules through reaction with amine groups.
• Organic Synthesis: A versatile reagent for constructing heterocycles and introducing the (methylthio)propyl side chain into target molecules.

Basic Information

Product Name	3-(Methylthio)Propyl Isothiocyanate
CAS No.	505-79-3
Molecular Formula	C5H9NS2
Molecular Weight	147.26 g/mol
Synonyms	3-(Methylmercapto)propyl isothiocyanate; 3-Methylthiopropyl isothiocyanate; (3-Isothiocyanatopropyl) methyl sulfide; Methyl 3-isothiocyanatopropyl sulfide; NSC 401119; 3-(Methylsulfanyl)propyl isothiocyanate
EINECS	208-019-9

Quality Control

Our 3-(Methylthio)Propyl Isothiocyanate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets high-grade standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (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.