Description

3-Chloronaphtho[1,2-B]Thiophene-2-Carboxylic Acid is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key precursor for the development of novel materials and active pharmaceutical ingredients (APIs), particularly those with complex fused-ring systems. Pharmaceutical, agrochemical, and advanced material research laboratories require this chemical for constructing sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, especially those targeting specific biological pathways with fused heterocyclic cores.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides that require the naphthothiophene scaffold for enhanced activity.
• Organic Electronic Materials: Serves as a building block for π-conjugated systems in the research of organic semiconductors, OLEDs (Organic Light-Emitting Diodes), and photovoltaics.
• Dye and Pigment Synthesis: Employed in the creation of specialized dyes and pigments where the chloronaphthothiophene structure imparts unique color and stability properties.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic processes and metal-organic frameworks (MOFs).
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry, particularly in cross-coupling and ring-formation reactions.

Basic Information

Product Name	3-Chloronaphtho[1,2-B]Thiophene-2-Carboxylic Acid
CAS No.	85992-28-5
Molecular Formula	C₁₃H₇ClO₂S
Molecular Weight	262.71 g/mol
Synonyms	3-Chloronaphtho[1,2-b]thiophene-2-carboxylic acid; 3-Chloro-2-naphtho[1,2-b]thiophenecarboxylic acid; 3-Chlorobenzo[4,5]thieno[3,2-g]benzofuran-2-carboxylic acid; 3-Chloronaphtho(1,2-b)thiophene-2-carboxylic acid; 2-Naphtho[1,2-b]thiophenecarboxylic acid, 3-chloro-; 3-Chloronaphthothiophene-2-carboxylic acid; 85992-28-5; 3-Cl-NTCA
EINECS	Contact for details

Quality Control

Our 3-Chloronaphtho[1,2-B]Thiophene-2-Carboxylic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, NMR, and GC-MS, for comprehensive characterization and impurity profiling. Certificates of Analysis (COA) detailing identity, purity, and related substances are provided with every shipment 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 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 and contamination.

Specification

Item	Specification
Appearance	Off-white to light yellow 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 (as Pb)	≤ 20 ppm

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