Description

S-Butyl 4-Bromothiophenol is a specialized organosulfur compound featuring a bromine substituent on the aromatic thiophenol ring. This structural motif makes it a valuable building block and intermediate in advanced organic synthesis, particularly for the development of pharmaceuticals, agrochemicals, and functional materials. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those containing sulfur and bromine functionalities.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides where the thiophenol moiety is integral to biological activity.
• Ligand and Catalyst Preparation: Acts as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of monomers or additives for advanced polymers, liquid crystals, and electronic materials.
• Chemical Research & Development: A versatile reagent for constructing complex molecular architectures in academic and industrial research settings.

Basic Information

Product Name	S-Butyl 4-Bromothiophenol
CAS No.	121392-35-6
Molecular Formula	C10H13BrS
Molecular Weight	245.18 g/mol
Synonyms	4-Bromo-S-butylbenzenethiol; 4-Bromophenyl S-butyl sulfide; 1-Bromo-4-[(butylthio)methyl]benzene; p-Bromophenyl S-butyl sulfide; S-Butyl-p-bromothiophenol; 4-Bromo-α-(butylthio)toluene; (4-Bromophenyl)(butyl)sulfane
EINECS	Contact for details

Quality Control

Our S-Butyl 4-Bromothiophenol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request to support 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 at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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