Description

3-Chloro-10H-Phenothiazine is a halogenated derivative of the phenothiazine heterocyclic system, serving as a crucial advanced intermediate in organic synthesis. Its core value lies in providing a versatile scaffold for the development of high-value specialty chemicals, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), dyes, and advanced materials who require a reliable, high-purity building block.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of phenothiazine-derived antipsychotic and antihistamine drugs.
• Agrochemical Synthesis: Building block for creating novel pesticides, herbicides, and fungicides.
• Dye & Pigment Manufacturing: Used in the production of sulfur and nitrogen-containing dyes for textiles and plastics.
• Polymer Chemistry: Acts as a monomer or additive for creating polymers with specific electronic or thermal properties.
• Research & Development: Vital compound for academic and industrial R&D in medicinal chemistry and material science.
• Photoreactive Compound Synthesis: Intermediate for materials used in photovoltaics and organic light-emitting diodes (OLEDs).

Basic Information

Product Name	3-Chloro-10H-Phenothiazine
CAS No.	1207-99-4
Molecular Formula	C12H8ClNS
Molecular Weight	233.72 g/mol
Synonyms	3-Chlorophenothiazine; 3-Chloro-10H-phenothiazine; 10H-Phenothiazine, 3-chloro-; Phenothiazine, 3-chloro-; 3-Chloro-10H-phenothiazin; 3-Chlorophenothiazin; 3-Cl-Phenothiazine
EINECS	214-906-8

Quality Control

Our 3-Chloro-10H-Phenothiazine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	185 - 190 °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.