Description

Acetic Acid, (3-Ethyl-2(3H)-Benzothiazolylidene)- (9Ci) is a specialized benzothiazole derivative, a class of compounds valued for their unique photophysical and electronic properties. This chemical matters as a key synthetic intermediate and functional material in advanced research and development. It is primarily needed by manufacturers and R&D laboratories in the organic electronics, photochemistry, and specialty chemical synthesis sectors.

Application

• Organic Semiconductor Precursor: Serves as a critical building block in the synthesis of novel organic electronic materials for OLEDs and photovoltaics.
• Fluorescent Dye & Sensor Development: Used in the research and production of advanced fluorescent probes, markers, and chemical sensors.
• Photochromic Material Synthesis: Acts as an intermediate for creating compounds that change color in response to light, used in smart materials and optical data storage.
• Pharmaceutical Intermediate: Employed in the research phase for synthesizing novel benzothiazole-based pharmacologically active compounds.
• Ligand for Metal Complexes: Utilized in coordination chemistry to develop catalysts or materials with specific magnetic or optical properties.
• Polymer Modification: Incorporated into polymer backbones to impart specific light-absorbing or charge-transport characteristics.

Basic Information

Item	Detail
Product Name	Acetic Acid, (3-Ethyl-2(3H)-Benzothiazolylidene)- (9Ci)
CAS No.	749255-48-9
Molecular Formula	C11H11NO2S
Molecular Weight	221.27 g/mol
Synonyms	(3-Ethyl-2(3H)-benzothiazolylidene)acetic acid; 2-[(3-Ethyl-1,3-benzothiazol-2-ylidene)]acetic acid; 2-(3-Ethylbenzothiazolin-2-ylidene)acetic acid; Acetic acid, 2-(3-ethyl-2-benzothiazolinylidene)-; 749255-48-9; Benzothiazoleacetic acid derivative
EINECS	Contact for details

Quality Control

Our Acetic Acid, (3-Ethyl-2(3H)-Benzothiazolylidene)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FT-IR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and 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 (typically 15-25°C). This product is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

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%

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