Description

3,7-Dibromo-10H-phenothiazine is a halogenated derivative of the phenothiazine heterocyclic system, serving as a versatile and critical synthetic intermediate. This compound matters for its role in constructing complex molecules, particularly in the development of advanced materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications in organic synthesis and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel phenothiazine-based drugs and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new crop protection agents and herbicides.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for the development of electron-transport or host materials in OLED displays and lighting.
• Dye and Pigment Manufacturing: Intermediate for creating specialized dyes, pigments, and photoactive compounds.
• Polymer Science: Monomer or additive for creating polymers with specific electronic or optical properties.
• Research & Development: Fundamental reagent in academic and industrial laboratories for heterocyclic and medicinal chemistry research.

Basic Information

Product Name	3,7-Dibromo-10H-Phenothiazine
CAS No.	21667-32-3
Molecular Formula	C₁₂H₇Br₂NS
Molecular Weight	357.06 g/mol
Synonyms	10H-Phenothiazine, 3,7-dibromo-; 3,7-Dibromophenothiazine; Phenothiazine, 3,7-dibromo-; NSC 403116; 3,7-Dibromo-10H-phenothiazine; 3,7-Dibromophenothiazin; AI3-52090
EINECS	Contact for details

Quality Control

Our 3,7-Dibromo-10H-phenothiazine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory needs.

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 incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or crystals
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.