Description

4-n-Propylthiophenol is a specialized organosulfur compound with the CAS registry number 4527-44-0, serving as a versatile building block in advanced chemical synthesis. Its unique structure, featuring a thiol group attached to a propyl-substituted benzene ring, makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require high-purity intermediates for product development and process optimization.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring thioether or arylthiol functionalities.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the propylthiophenyl moiety contributes to biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands in transition metal catalysis and organometallic chemistry.
• Polymer Modification: Acts as a chain-transfer agent or functional monomer to introduce sulfur-containing groups into polymers, altering their physical and chemical properties.
• Material Science Research: Employed in the development of organic electronic materials, self-assembled monolayers (SAMs), and novel organic semiconductors.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing certain sulfur-containing aroma compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	4-n-Propylthiophenol
CAS No.	4527-44-0
Molecular Formula	C9H12S
Molecular Weight	152.26 g/mol
Synonyms	4-Propylbenzenethiol; p-Propylthiophenol; 4-Propylthiophenol; 1-Propy-4-thiophenol; (4-Propylphenyl)thiol; p-n-Propylthiophenol; 4-n-Propylbenzenethiol; Thiophenol, p-propyl-
EINECS	Contact for details

Quality Control

Every batch of 4-n-Propylthiophenol is produced and tested under a strict quality management system to ensure consistency and reliability for your critical applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and strong oxidizing agents. Due to its thiol nature, ensure proper containment to prevent exposure to air and moisture over prolonged periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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