Description

Dibenzo[B,F]Thiepin-10(11H)-One is a high-purity organic sulfur heterocyclic compound, serving as a critical advanced intermediate in modern chemical synthesis. Its unique tricyclic fused-ring structure makes it a valuable building block for developing novel pharmaceuticals and functional materials. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of tricyclic antidepressant analogs, neuroactive compounds, and other active pharmaceutical ingredients (APIs).
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators with novel modes of action.
• Material Science: Used in the research of organic semiconductors, charge-transport materials, and photoresists due to its conjugated system.
• Organic Synthesis: Versatile scaffold for constructing complex polycyclic molecules via cross-coupling, cyclization, and functional group transformation reactions.
• Dye & Pigment Chemistry: Intermediate for synthesizing specialized sulfur-containing dyes and pigments.
• Academic & R&D: Reference standard and starting material for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	Dibenzo[B,F]Thiepin-10(11H)-One
CAS No.	1898-85-7
Molecular Formula	C₁₅H₁₀OS
Molecular Weight	238.30 g/mol
Synonyms	10,11-Dihydrodibenzo[b,f]thiepin-10-one; Dibenzo[b,f]thiepin-10(11H)-one; 10H-Dibenzo[b,f]thiepin-10-one; NSC 51128; 10-Oxo-10,11-dihydrodibenzo[b,f]thiepin; 10,11-Dihydrodibenzo[b,f]thiepin-10-one; Dibenzo[b,f]thiepin-10-one
EINECS	217-605-1

Quality Control

Our Dibenzo[B,F]Thiepin-10(11H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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