Description

2-Thiophenethiol is a versatile organosulfur compound characterized by its distinct thiol functional group attached to a thiophene ring. This structure makes it a valuable building block and intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers developing active ingredients, ligands, and specialty chemicals. The compound is supplied to meet the stringent requirements of global industrial and research applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those containing heterocyclic sulfur moieties.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and fungicides where the thiophene-thiol structure imparts specific biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for metal-complexing ligands in catalysis and material science applications.
• Organic Synthesis Reagent: Employed in various organic transformations, including nucleophilic substitutions and as a sulfur source for introducing thiol groups.
• Flavor and Fragrance Industry: Potential use in the synthesis of sulfur-containing aroma compounds, contributing to meaty or roasted notes.
• Polymer and Material Science: Can be used as a modifier or chain-transfer agent in the synthesis of specialty polymers and functional materials.

Basic Information

Product Name	2-Thiophenethiol
CAS No.	7774-74-5
Molecular Formula	C4H4S2
Molecular Weight	116.20 g/mol
Synonyms	2-Thienyl mercaptan; 2-Mercaptothiophene; Thiophene-2-thiol; 2-Thiophenethiol; 2-Thienylthiol; 2-Thiophenecarbothiol; 2-Thienyl hydrogen sulfide; 2-Thienyl sulfhydryl
EINECS	231-871-7

Quality Control

Our 2-Thiophenethiol is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, assay, and impurity profiles. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place at temperatures between 2°C and 8°C (refrigerated) or as specified on the label. Keep away from heat, sparks, and open flame. Containers should be kept tightly sealed when not in use to prevent evaporation and potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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