Description

3-[(Trichloromethyl)Thio]Benzoxazol-2(3H)-One is a specialized organosulfur compound that functions as a highly effective biocide and chemical intermediate. Its core value proposition lies in its potent antimicrobial and antifungal properties, making it a critical component for protecting materials from biological degradation. This product is essential for manufacturers in the polymer, agrochemical, and industrial preservation sectors who require reliable and efficient active ingredients. Its unique chemical structure provides stability and efficacy in challenging formulations.

Application

• Primary use as a non-metallic biocide and fungicide in polymer and plastic production (e.g., PVC, polyurethanes, adhesives).
• Wood preservative agent for protection against mold, fungi, and wood-decaying organisms.
• Active ingredient in industrial preservatives for coatings, paints, and construction materials.
• Intermediate in the synthesis of more complex agrochemicals and pharmaceuticals.
• Additive for antifouling paints and marine coatings.
• Preservative in leather treatment and textile finishing processes.
• Component in cooling water treatment systems to control microbial growth.

Basic Information

Product Name	3-[(Trichloromethyl)Thio]Benzoxazol-2(3H)-One
CAS No.	3567-72-4
Molecular Formula	C8H4Cl3NO2S
Molecular Weight	292.54 g/mol
Synonyms	2-Benzoxazolinone, 3-(trichloromethyl)thio-; TCMTB; 3-(Trichloromethylthio)benzoxazol-2-one; 2(3H)-Benzoxazolone, 3-[(trichloromethyl)thio]-; Benzoxazolone, 3-(trichloromethylthio)-; Caswell No. 882A; NSC 163031; Biocide TCMTB
EINECS	222-643-6

Quality Control

Our production of 3-[(Trichloromethyl)Thio]Benzoxazol-2(3H)-One adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. All material is subjected to comprehensive analytical testing, including assay, impurity profiling, and physical characterization, to meet agreed-upon specifications. A Certificate of Analysis (COA) detailing the results is provided with each shipment. We support compliance with relevant global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Separate from strong bases, strong oxidizing agents, and foodstuffs.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	162 - 168 °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.