Description

Endothall Thioanhydride is a specialized organosulfur compound that serves as a key intermediate in the synthesis of advanced agrochemicals and pharmaceuticals. Its unique thioanhydride structure provides high reactivity, making it a valuable building block for creating molecules with specific biological activities. This product is primarily utilized by research and development chemists and process engineers in the agrochemical, pharmaceutical, and fine chemical manufacturing sectors.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of novel herbicides and plant growth regulators, leveraging its reactivity to form active ingredients.
• Pharmaceutical Synthesis: Used as a building block in the research and development of new drug candidates, particularly those requiring sulfur-containing heterocycles.
• Fine Chemical Production: Employed in custom synthesis and the manufacture of complex, high-value specialty chemicals for various industrial applications.
• Chemical Research: Serves as a reagent in academic and industrial laboratories for studying reaction mechanisms and developing new synthetic methodologies.
• Polymer Additive Precursor: Can be utilized to develop specialized additives or modifiers for polymer systems.

Basic Information

Product Name	Endothall Thioanhydride
CAS No.	109282-38-4
Molecular Formula	C8H8O3S2
Molecular Weight	216.28 g/mol
Synonyms	7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic thioanhydride; Endothall thioanhydride; 1,2-Cyclohexanedicarboxylic acid, 4,5-epoxy-, thioanhydride; Endothall S,S'-dioxide (related); Thioanhydride of endothall
EINECS	Contact for details

Quality Control

Our Endothall Thioanhydride is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.