Description

(2E)-3-Ethyl-2-[(E)-3-(3-Ethyl-6-Nitro-Benzothiazol-2-Yl)Prop-2-Enylid Ene]-6-Nitro-Benzothiazole Chloride is a specialized benzothiazole derivative salt, recognized for its unique chromophoric properties and structural complexity. This compound is valued in advanced material science and specialty chemical synthesis for its role as a functional intermediate. It is primarily sought by manufacturers and R&D facilities in the photographic chemicals, dye and pigment, and optical materials sectors.

Application

• Sensitizing Dye Intermediate: A key precursor in the synthesis of cyanine and other sensitizing dyes used in photographic films and plates.
• Optical Material Synthesis: Used in the development of non-linear optical (NLO) materials and light-absorbing components for advanced optical applications.
• Specialty Pigment Manufacturing: Serves as a building block for creating high-performance, complex organic pigments with specific color and stability properties.
• Research & Development: Employed in academic and industrial R&D for studying charge-transfer complexes and novel heterocyclic compound behaviors.
• Analytical Chemistry Reagent: Potential use as a specialized reagent or standard in chromatographic and spectroscopic analysis methods.

Basic Information

Product Name	(2E)-3-Ethyl-2-[(E)-3-(3-Ethyl-6-Nitro-Benzothiazol-2-Yl)Prop-2-Enylid Ene]-6-Nitro-Benzothiazole Chloride
CAS No.	23312-11-0
Molecular Formula	C21H17ClN4O4S2
Molecular Weight	489.97 g/mol
Synonyms	2-[(2E)-3-[(E)-2-(3-Ethyl-6-nitro-1,3-benzothiazol-2-yl)ethenyl]prop-2-en-1-ylidene]-3-ethyl-6-nitro-1,3-benzothiazol-3-ium Chloride; 3-Ethyl-2-[(1E,3E)-4-(3-ethyl-6-nitro-2-benzothiazolyl)-1,3-butadienyl]-6-nitrobenzothiazolium Chloride; Sensitizing Dye Intermediate; Benzothiazolium Salt Derivative; Cyanine Dye Precursor; 23312-11-0
EINECS	Contact for details

Quality Control

Our production of (2E)-3-Ethyl-2-[(E)-3-(3-Ethyl-6-Nitro-Benzothiazol-2-Yl)Prop-2-Enylid Ene]-6-Nitro-Benzothiazole Chloride adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC and NMR to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed when not in use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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