

share
Ethyl Benzo[B]Thiophene-2-Carboxylate CAS NO 17890-55-0
Unit Price:
CAS No.:17890-55-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Ethyl Benzo[B]Thiophene-2-Carboxylate is a high-purity organic ester derivative of benzothiophene, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in providing a versatile and reactive scaffold for constructing complex heterocyclic molecules, enabling precise molecular design. This compound is essential for R&D chemists and process developers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
- Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides that incorporate the benzothiophene moiety for enhanced activity.
- Organic Electronic Materials: Serves as a precursor for developing charge-transport materials, organic semiconductors, and light-emitting compounds for OLED applications.
- Ligand and Catalyst Development: Utilized in organometallic chemistry to create specialized ligands for catalytic systems and metal-organic frameworks (MOFs).
- Dye and Pigment Chemistry: Acts as an intermediate for synthesizing specialized heterocyclic dyes and functional colorants.
- Academic and Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
Basic Information
| Product Name | Ethyl Benzo[B]Thiophene-2-Carboxylate |
| CAS No. | 17890-55-0 |
| Molecular Formula | C11H10O2S |
| Molecular Weight | 206.26 g/mol |
| Synonyms | Ethyl 1-Benzothiophene-2-carboxylate; Ethyl Benzothiophene-2-carboxylate; 2-Carbethoxybenzothiophene; 1-Benzothiophene-2-carboxylic Acid Ethyl Ester; Benzo[b]thiophene-2-carboxylic Acid Ethyl Ester; Ethyl 1-Benzo[b]thiophene-2-carboxylate; Ethyl Benzo[b]thiophene-2-carboxylate; 2-(Ethoxycarbonyl)benzo[b]thiophene |
| EINECS | Contact for details |
Quality Control
Our Ethyl Benzo[B]Thiophene-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support compliance with REACH and other global regulatory frameworks.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 10 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Allyl Acrylate CAS NO 999-55-3


Ethylene Carbonate CAS NO 96-49-1


Methyl Acrylate CAS NO 96-33-3


Dl-Lactide CAS NO 95-96-5


4-Hydroxymethyl-1,3-Dioxolan-2-One CAS NO 931-40-8


Methyl Propiolate CAS NO 922-67-8


Ortho-n-Valeric Acid Triethyl Ester CAS NO 919-29-9


Methyl Methacrylate CAS NO 80-62-6


Decanoic Acid, 2-[4-(Phenylmethoxy)Phenyl]Ethyl Ester CAS NO 848484-93-5


Methyl 2-(Methylamino)Benzoate CAS NO 85-91-6


Diurethane Dimethacrylate, Mixture Of Isomers CAS NO 72869-86-4


Methyl Benzilate CAS NO 76-89-1


Isobornyl Methacrylate CAS NO 7534-94-3


Diethyl Benzylmalonate CAS NO 607-81-8


Ethyl Crotonate CAS NO 623-70-1


Methyl 4-Bromobenzoate CAS NO 619-42-1


Tricaprin CAS NO 621-71-6


Fatty Acids, C6-12, Me Esters CAS NO 67762-39-4


Resin Acids And Rosin Acids, Hydrogenated, Esters With Glycerol CAS NO 65997-13-9


Amyl Acetate CAS NO 628-63-7
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






