Description

3-(Methylthio)Propylamine is a versatile organosulfur compound featuring both an amine and a thioether functional group, making it a valuable intermediate in organic synthesis. Its bifunctional nature allows it to act as a key building block for creating complex molecules with specific properties. This compound is essential for manufacturers in the agrochemical, pharmaceutical, and specialty chemical industries seeking to develop advanced products.

Application

• Agrochemical Synthesis: A crucial intermediate in the production of certain herbicides, fungicides, and plant growth regulators, where its sulfur-containing structure contributes to biological activity.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a thioether-linked propylamine moiety.
• Polymer & Resin Modifiers: Serves as a curing agent, cross-linking agent, or monomer in epoxy resins and polyurethane systems, enhancing material properties.
• Corrosion Inhibitor Formulations: Incorporated into formulations for metalworking fluids and industrial coatings due to its potential inhibitory properties.
• Flavor & Fragrance Industry: Acts as a precursor for synthesizing sulfur-containing flavor compounds that mimic meaty, savory, or roasted notes.
• Chemical Research & Development: Employed as a versatile reagent for introducing the 3-(methylthio)propyl group into target molecules in academic and industrial R&D.

Basic Information

Product Name	3-(Methylthio)Propylamine
CAS No.	4104-45-4
Molecular Formula	C4H11NS
Molecular Weight	105.20 g/mol
Synonyms	3-(Methylmercapto)propylamine; 3-(Methylsulfanyl)propan-1-amine; MAPA; 3-Aminopropyl methyl sulfide; NSC 9375; (3-Aminopropyl)(methyl)sulfide; γ-(Methylthio)propylamine
EINECS	223-888-3

Quality Control

Our 3-(Methylthio)Propylamine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC or HPLC analysis, to ensure high purity and consistent performance. We provide full traceability and detailed Certificates of Analysis (COA) for all shipments, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents and acids. Recommended storage temperature is 2-8°C for extended shelf life. The product is hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.4880 - 1.4920
Density (20°C)	0.980 - 1.000 g/mL

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