Description

2-Propanone,1-(3-Ethyl-5-Methyl-2(3H)-Benzothiazolylidene)-,(1Z)-(9Ci) is a specialized benzothiazole derivative with a unique conjugated ketone structure. This compound is valued for its role as a key synthetic intermediate and functional chromophore in advanced material science. It is primarily utilized by R&D chemists and production specialists in the pharmaceutical, agrochemical, and specialty dye industries for developing novel active ingredients and light-absorbing materials.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Functional Dye & Pigment Synthesis: Acts as a precursor for creating specialized dyes, pigments, and optical brighteners due to its benzothiazolylidene chromophore.
• Organic Electronic Materials: Investigated as a component in the development of organic semiconductors and non-linear optical (NLO) materials.
• Chemical Research & Development: Employed in academic and industrial labs for studying structure-activity relationships and novel organic reactions.
• Photoinitiator Systems: Explored for use in advanced photopolymerization applications in coatings and resins.

Basic Information

Product Name	2-Propanone,1-(3-Ethyl-5-Methyl-2(3H)-Benzothiazolylidene)-,(1Z)-(9Ci)
CAS No.	719277-25-5
Molecular Formula	C₁₃H₁₅NOS
Molecular Weight	233.33 g/mol
Synonyms	(1Z)-1-(3-Ethyl-5-methyl-2(3H)-benzothiazolylidene)-2-propanone; 1-(3-Ethyl-5-methyl-2(3H)-benzothiazolylidene)propan-2-one; 3-Ethyl-5-methyl-2(3H)-benzothiazolylidene acetone; (Z)-1-(3-Ethyl-5-methyl-2-oxo-2,3-dihydrobenzo[d]thiazol-3-yl)propan-2-one; Benzothiazole derivative CAS 719277-25-5
EINECS	Contact for details

Quality Control

Our 2-Propanone,1-(3-Ethyl-5-Methyl-2(3H)-Benzothiazolylidene)-,(1Z)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange 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%
Heavy Metals	≤ 20 ppm

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