Description

5-Benzothiazol-2-Yl-Thiophene-2-Carboxylic Acid CAS NO 380431-21-0 is a high-purity heterocyclic carboxylic acid derivative, serving as a critical advanced intermediate in modern organic synthesis. Its unique molecular architecture, combining benzothiazole and thiophene moieties, makes it a valuable building block for creating complex functional molecules. This compound is primarily sought by research institutions and industrial R&D departments focused on developing novel pharmaceuticals, agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and oncological pathways.
• Agrochemical Research: Used in developing new-generation herbicides, fungicides, and insecticides due to its bioactive heterocyclic core.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display and lighting technologies.
• Coordination Chemistry & Ligand Synthesis: The carboxylic acid and nitrogen donor sites make it a versatile ligand for constructing metal-organic frameworks (MOFs) and catalysts.
• Polymer & Material Science: Incorporated into specialty polymers to impart specific electronic, thermal, or mechanical properties.
• Dye & Pigment Intermediate: Used in the synthesis of complex dyes and functional pigments for high-tech applications.

Basic Information

Product Name	5-Benzothiazol-2-Yl-Thiophene-2-Carboxylic Acid
CAS No.	380431-21-0
Molecular Formula	C₁₂H₇NO₂S₂
Molecular Weight	261.32 g/mol
Synonyms	2-(1,3-Benzothiazol-2-yl)thiophene-5-carboxylic acid; 2-(Benzothiazol-2-yl)thiophene-5-carboxylic acid; Thiophene-2-carboxylic acid, 5-(2-benzothiazolyl)-; 5-(2-Benzothiazolyl)thiophene-2-carboxylic acid; 5-(Benzothiazol-2-yl)thiophene-2-carboxylic acid; 380431-21-0; BTTCA
EINECS	Contact for details

Quality Control

Our production of 5-Benzothiazol-2-Yl-Thiophene-2-Carboxylic Acid adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized and tested against established specifications, which typically include identity confirmation by spectroscopic methods (IR, NMR), purity assay by HPLC, and control of related substances. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each 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). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.