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benzene thiol

CAS No.:108-98-5
Product Grade: Industrial Grade
Purity / Assay: ≥98.0%
Molecular Formula:C₆H₆S
Molecular Weight:110.18 g/mol
Synonym(s):Benzenethiol; THIOPHENOL; Mercaptobenzene; Phenyl mercaptan

Benzene thiol, commonly referred to as thiophenol, is an organosulfur compound with the chemical formula C6H5SH. It presents as a colorless to slightly yellowish liquid characterized by a distinct and pervasive odor typical of thiols. As the simplest aromatic thiol, it serves as a fundamental building block in organic chemistry, offering a reactive sulfhydryl group attached to a phenyl ring. This structure allows it to participate in a wide range of chemical transformations, making it a versatile reagent in both laboratory research and industrial-scale production.

Due to its chemical properties, benzene thiol requires rigorous handling protocols. It is recognized for its toxicity and corrosive nature, necessitating the use of specialized containment systems and personal protective equipment to ensure safety. Despite these challenges, its high refractive index and unique reactivity make it indispensable for synthesizing complex molecules. It is frequently employed as a precursor in the development of specialty chemicals, including high-performance polymers and advanced intermediates for various sectors.

• Synthesis of Pharmaceuticals and Agrochemicals: Benzene thiol serves as a critical intermediate in the production of diverse bioactive compounds. It is utilized to introduce sulfur-containing functional groups into molecular frameworks, which is essential for the synthesis of specific drugs, including certain anti-inflammatory agents and antifungal medications. In the agricultural sector, it acts as a precursor for various pesticides and herbicides, where the sulfur moiety contributes to the biological efficacy of the final products.

• Polymer and Resin Manufacturing: The compound is widely employed in the polymer industry to enhance the physical properties of synthetic materials. It is used as a chain transfer agent in polymerization processes to control molecular weight and improve the thermal stability of resins. Furthermore, its high refractive index makes it a valuable component in the production of optical plastics and high-refractive-index polymers used in lens manufacturing and other specialized optical applications.

• Organic Synthesis and Catalysis: As a potent nucleophile, benzene thiol is a staple reagent in organic synthesis for the formation of thioethers, thioesters, and other organosulfur derivatives. It is frequently involved in Michael addition reactions and transition-metal-catalyzed coupling processes. Its ability to act as a radical scavenger or a hydrogen atom donor also makes it useful in specific catalytic cycles and mechanistic studies within synthetic organic chemistry.

25kg/drum, 180kg/drum, IBC Drum
CAS No.: 108-98-5

Product Name: benzene thiol

Purity / Assay:≥98.0%
Molecular Formula:C₆H₆S
Molecular Weight:110.18 g/mol
EINECS No.:203-635-3
Synonym(s):Benzenethiol; THIOPHENOL; Mercaptobenzene; Phenyl mercaptan

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