Description

2-Mercaptobenzselenazole is a specialized organoselenium compound with the CAS number 10486-58-5, serving as a key intermediate in advanced chemical synthesis. This compound matters for its unique selenium-containing heterocyclic structure, which imparts valuable properties for catalysis and material science applications. Industries involved in the development of rubber vulcanization accelerators, photoconductive materials, and novel pharmaceutical intermediates are the primary users of this high-value chemical.

Application

• Rubber Vulcanization: Acts as a critical intermediate in the synthesis of selenium-based vulcanization accelerators for specialty elastomers.
• Photoconductor Manufacturing: Used in the production of organic photoconductive materials for photocopiers and laser printers.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of selenium-containing drug candidates and bioactive molecules.
• Catalyst Synthesis: Employed as a precursor for developing organoselenium catalysts used in organic synthesis.
• Research & Development: Utilized in academic and industrial R&D for studying selenium chemistry and developing new materials.
• Lubricant Additives: Functions as an intermediate for creating extreme-pressure and anti-wear additives in advanced lubricant formulations.

Basic Information

Product Name	2-Mercaptobenzselenazole
CAS No.	10486-58-5
Molecular Formula	C7H5NSeS
Molecular Weight	218.15 g/mol
Synonyms	2-Benzoselenazolylthiol; 2-Benzoselenazolethiol; 2-Mercapto-1,3-benzoselenazole; 2-Seleanylbenzothiazole; Benzoselenazole-2-thiol; 2-Selenocyanatobenzothiazole (precursor-related); MBSe; 2-MBT-Se
EINECS	234-002-5

Quality Control

Our 2-Mercaptobenzselenazole is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification by FT-IR, purity assay by HPLC, and determination of residual solvents. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	178°C - 182°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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