Description

Hexanethioic Acid S-Propyl Ester is a specialized organosulfur compound with the CAS registry number 2432-78-2. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, offering a unique combination of a thioester functional group and an aliphatic chain. It is primarily sought after by research institutions and industrial R&D departments engaged in the development of novel materials, agrochemicals, and pharmaceutical candidates. Its structure makes it a versatile reagent for introducing specific molecular fragments in a controlled manner.

Application

• Chemical Synthesis Intermediate: A key building block for synthesizing more complex sulfur-containing molecules, including potential active pharmaceutical ingredients (APIs) and agrochemicals.
• Flavor & Fragrance Industry: Used in the research and development of sulfur-based flavor compounds and aroma chemicals, contributing to complex scent profiles.
• Material Science Research: Investigated as a precursor or monomer in the development of specialized polymers and advanced materials with unique properties.
• Lubricant & Fuel Additive Development: Explored for creating novel anti-wear agents, friction modifiers, or stabilizers in high-performance formulations.
• Organic Electronics: Studied as a potential component or dopant in the fabrication of organic semiconductors and conductive materials.
• Catalysis & Ligand Design: Serves as a starting material for synthesizing novel ligands used in transition metal catalysis for fine chemical production.

Basic Information

Product Name	Hexanethioic Acid S-Propyl Ester
CAS No.	2432-78-2
Molecular Formula	C9H18OS
Molecular Weight	174.30 g/mol
Synonyms	S-Propyl hexanethioate; Propyl thiohexanoate; Hexanethioic acid propyl thioester; Thiohexanoic acid S-propyl ester; Propyl thiocaproate; Caproic acid thio-propyl ester; NSC 163091
EINECS	219-397-5

Quality Control

Our production of Hexanethioic Acid S-Propyl Ester adheres to stringent internal quality protocols to ensure batch-to-batch consistency and purity. While typically supplied as a research-grade material, specifications for identity, assay, and impurity profiles are rigorously verified. A comprehensive Certificate of Analysis (COA) detailing the results of analytical testing (including GC, GC-MS, and NMR) is provided with each shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is between 2°C and 8°C (refrigerated) for long-term stability, or at controlled room temperature for short-term use. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%; Total impurities ≤ 5.0%

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