Description

2,7-Ditert-Butylthiepine is a specialized organosulfur heterocyclic compound with the CAS registry number 83670-21-7. This chemical serves as a valuable intermediate and functional additive in advanced material science and specialty chemical synthesis. It is primarily sought after by R&D laboratories and industrial manufacturers in the polymer and pharmaceutical sectors. Its unique thiepine ring structure offers distinct reactivity and properties for creating novel materials.

Application

• Polymer Additive & Stabilizer: Acts as a precursor or functional component in the synthesis of high-performance polymer stabilizers, particularly for materials requiring enhanced thermal and oxidative resistance.
• Pharmaceutical Intermediate: Serves as a key building block in the research and development of novel active pharmaceutical ingredients (APIs), especially those containing sulfur heterocycles.
• Ligand & Catalyst Synthesis: Utilized in organometallic chemistry for the preparation of specialized ligands and catalysts used in asymmetric synthesis and cross-coupling reactions.
• Material Science Research: Employed in the development of new organic electronic materials, dyes, and photoactive compounds due to its conjugated system.
• Agrochemical Intermediate: Used in the synthesis pathway for advanced crop protection agents and pesticides.
• Chemical Synthesis Reagent: Functions as a versatile reagent for introducing the ditert-butylthiepine moiety into more complex molecular architectures.

Basic Information

Product Name	2,7-Ditert-Butylthiepine
CAS No.	83670-21-7
Molecular Formula	C14H22S
Molecular Weight	222.39 g/mol
Synonyms	2,7-Di-tert-butylthiepine; 2,7-Bis(1,1-dimethylethyl)thiepine; 2,7-Di-tert-butylthiepin; Thiepine, 2,7-bis(1,1-dimethylethyl)-; 2,7-Di-tert-butyl-thiepin; 2,7-Di-t-butylthiepine
EINECS	Contact for details

Quality Control

Our 2,7-Ditert-Butylthiepine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment.

Storage

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

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.