Description

3-iso-Propoxythiophenol is a specialized organosulfur compound featuring a thiophenol core functionalized with an isopropoxy group. This unique structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development scientists for constructing sulfur-containing heterocycles and as a building block for ligands and functional materials. The compound, identified by CAS number 431878-97-6, requires careful handling due to its reactive thiol moiety.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) containing thioether or disulfide linkages.
• Agrochemical Synthesis: Used in the production of novel herbicides, fungicides, and insecticides where the thiophenol group imparts specific biological activity.
• Material Science: Serves as a monomer or modifier in the development of specialty polymers, resins, and functional materials with tailored properties.
• Ligand Precursor: Utilized in organometallic chemistry to create chelating ligands for catalysis and metal complexation.
• Chemical Research: A versatile reagent in organic synthesis for nucleophilic aromatic substitution and thiol-ene click chemistry reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing sulfur-containing aroma compounds, subject to purity and regulatory compliance.

Basic Information

Product Name	3-iso-Propoxythiophenol
CAS No.	431878-97-6
Molecular Formula	C9H12OS
Molecular Weight	168.26 g/mol
Synonyms	3-Isopropoxythiophenol; 3-Isopropoxybenzenethiol; m-Isopropoxythiophenol; 3-(1-Methylethoxy)benzenethiol; Benzenethiol, 3-(1-methylethoxy)-; 431878-97-6; 3-iso-Propoxy thiophenol
EINECS	Contact for details

Quality Control

Our 3-iso-Propoxythiophenol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to verify identity, purity, and impurity profiles. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality system is designed to support cGMP and ISO standards for reliable, batch-to-batch consistency critical for research and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Keep away from heat, sparks, and open flame. Due to its light-sensitive and easily oxidized nature, minimize exposure to air and light during handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%
Total Impurities	≤ 3.0%

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