Description

4-Phenoxybenzo[B]Thiophene-7-Carbaldehyde is a high-purity, specialized organic building block featuring a benzothiophene core functionalized with phenoxy and aldehyde groups. This compound matters as a critical intermediate for synthesizing advanced materials and active pharmaceutical ingredients (APIs), offering precise structural control for research and development. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and material science industries for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, such as herbicides and fungicides.
• Organic Electronic Materials: Serves as a precursor for constructing π-conjugated systems in organic semiconductors and OLED materials.
• Dye & Pigment Synthesis: Intermediate for creating specialized chromophores and functional dyes with specific light-absorption properties.
• Ligand & Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic applications.
• Academic & Industrial R&D: A versatile scaffold for exploratory chemistry and method development in synthetic organic laboratories.

Basic Information

Product Name	4-Phenoxybenzo[B]Thiophene-7-Carbaldehyde
CAS No.	1121583-63-8
Molecular Formula	C15H10O2S
Molecular Weight	254.30 g/mol
Synonyms	4-Phenoxybenzo[b]thiophene-7-carboxaldehyde; 7-Formyl-4-phenoxybenzo[b]thiophene; 4-Phenoxy-1-benzothiophene-7-carbaldehyde; 4-Phenoxybenzo[b]thiophene-7-carbaldehyde; 1121583-63-8; 4-Phenoxybenzo(b)thiophene-7-carboxaldehyde; 4-Phenoxy-1-benzothiophene-7-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 4-Phenoxybenzo[B]Thiophene-7-Carbaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full specification data are provided for each lot to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. Due to its sensitivity to oxidation, the container should be kept sealed after each use to minimize exposure to air.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.