Description

4,5-Dihydro-2-(Ethoxycarbonyl)Naptho(1,2-B)Thiopene is a specialized organic compound belonging to the class of fused thiophene derivatives, serving as a critical synthetic intermediate. Its value lies in its unique molecular architecture, which provides a versatile scaffold for constructing complex molecules in advanced research and development. This product is essential for pharmaceutical chemists and material scientists engaged in the synthesis of novel active pharmaceutical ingredients (APIs), organic semiconductors, and functional dyes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Organic Electronic Materials: Used in the research and development of organic semiconductors, hole-transport materials, and components for OLEDs (Organic Light-Emitting Diodes) and OFETs (Organic Field-Effect Transistors).
• Dye and Pigment Synthesis: Serves as a precursor for creating advanced chromophores and functional dyes with specific light-absorption or emission characteristics.
• Agrochemical Research: Employed in the discovery and development of new agrochemicals, such as herbicides or insecticides, where the thiophene moiety is a key pharmacophore.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing complex ligands used in asymmetric catalysis and coordination chemistry.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic synthesis, including cyclization and cross-coupling reactions.

Basic Information

Product Name	4,5-Dihydro-2-(Ethoxycarbonyl)Naptho(1,2-B)Thiopene
CAS No.	19397-74-1
Molecular Formula	C₁₆H₁₄O₂S
Molecular Weight	270.35 g/mol
Synonyms	Ethyl 4,5-dihydronaphtho[1,2-b]thiophene-2-carboxylate; 2-(Ethoxycarbonyl)-4,5-dihydronaphtho[1,2-b]thiophene; Naphtho[1,2-b]thiophene-2-carboxylic acid, 4,5-dihydro-, ethyl ester; Ethyl 2,3-dihydro-1H-cyclopenta[b]naphthalene-5-carboxylate (related structural name); 19397-74-1; 4,5-Dihydro-2-(ethoxycarbonyl)naphtho[1,2-b]thiophene
EINECS	Contact for details

Quality Control

Every batch of 4,5-Dihydro-2-(Ethoxycarbonyl)Naptho(1,2-B)Thiopene is produced and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our standard quality control includes comprehensive analysis using techniques such as HPLC, GC, NMR, and mass spectrometry to confirm identity and purity. Certificates of Analysis (COA) detailing batch-specific results are provided and can be tailored to meet specific customer or regulatory requirements.

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 packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.