Description

3-Hydroxybenzo[B]Selenophene-2-Carboxylic Acid Ethyl Ester is a high-purity, specialized organoselenium compound serving as a critical synthetic intermediate. Its unique heterocyclic structure, featuring both a selenophene core and a carboxylic ester group, makes it a valuable building block for advanced materials and pharmaceutical research. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting oxidative stress pathways or incorporating selenium for biological activity.
• Agrochemical Research: Used in developing new fungicides or plant growth regulators where the selenophene moiety can impart unique biological properties.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and semiconductors.
• Coordination Chemistry & Catalysis: Acts as a ligand for metal complexes, potentially creating catalysts for specialized organic transformations.
• Chemical Biology Probes: Utilized in research to develop fluorescent or reactive probes for studying selenium metabolism and redox biology.
• Academic & Industrial R&D: Fundamental research reagent for exploring the chemistry and applications of selenophene derivatives.

Basic Information

Item	Details
Product Name	3-Hydroxybenzo[B]Selenophene-2-Carboxylic Acid Ethyl Ester
CAS No.	39857-43-7
Molecular Formula	C11H10O3Se
Molecular Weight	269.16 g/mol
Synonyms	Ethyl 3-Hydroxybenzo[b]selenophene-2-carboxylate; 3-Hydroxybenzoselenophene-2-carboxylic Acid Ethyl Ester; 2-Carbethoxy-3-hydroxybenzoselenophene; Benzo[b]selenophen-3-ol, 2-carboxylic acid ethyl ester; Ethyl 3-hydroxy-1-benzoselenophene-2-carboxylate; 39857-43-7; AI3-52522
EINECS	Contact for details

Quality Control

Every batch of 3-Hydroxybenzo[B]Selenophene-2-Carboxylic Acid Ethyl Ester is manufactured and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our standard grade typically meets a purity specification of ≥95% (by HPLC), with comprehensive identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing batch-specific results for identity, purity, and related substances are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed to minimize exposure to moisture and air. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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