Description

Acetic Acid Thieno [3,4-B] Thiophen-2-Yl Ester CAS NO 14630-08-1 is a specialized heterocyclic organic compound featuring a fused thieno[3,4-b]thiophene core. This high-purity chemical building block is critical for advanced research and development in materials science and pharmaceutical chemistry. It is primarily utilized by R&D chemists and process development scientists working on novel organic semiconductors, conductive polymers, and active pharmaceutical ingredients (APIs).

Application

• Organic Semiconductor Precursor: A key monomer or intermediate in the synthesis of conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Pharmaceutical Intermediate: Serves as a sophisticated synthon in the research and development of new drug candidates, particularly those targeting complex biological pathways.
• Advanced Material Research: Used in academic and industrial labs to explore new electroactive and photoactive materials for next-generation electronic devices.
• Chemical Synthesis Building Block: Enables the construction of complex, sulfur-containing heterocyclic architectures due to its unique thieno[3,4-b]thiophene scaffold.
• Ligand and Catalyst Development: Potential use in creating novel ligands for catalysis or as a core structure in functional materials science.

Basic Information

Product Name	Acetic Acid Thieno [3,4-B] Thiophen-2-Yl Ester
CAS No.	14630-08-1
Molecular Formula	C8H6O2S2
Molecular Weight	198.26 g/mol
Synonyms	Thieno[3,4-b]thiophen-2-yl acetate; 2-Acetoxythieno[3,4-b]thiophene; Acetic acid, thieno[3,4-b]thiophen-2-yl ester; 2-(Thieno[3,4-b]thiophen-2-yloxy)ethanone; 14630-08-1; Thieno[3,4-b]thiophene-2-ol, acetate; Acetate ester of thieno[3,4-b]thiophen-2-ol
EINECS	Contact for details

Quality Control

Our Acetic Acid Thieno [3,4-B] Thiophen-2-Yl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, essential for sensitive R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as purity (by HPLC), identity confirmation (by NMR/IR), and impurity profiles. Our quality system is designed to meet the stringent requirements of research and fine chemical production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to prevent moisture absorption and decomposition. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.