Benzo[b]thiophene-2-carbonitrile
Benzo[b]thiophene-2-carbonitrile (CAS 55219-11-9), molecular formula C9H5NS, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 2-Cyanobenzothiophene,Thianaphthene-2-carbonitrile
![Benzo[b]thiophene-2-carbonitrile](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F55219-11-9.png&w=3840&q=75)
| Molecular weight | 159.21 |
|---|---|
| Empirical formula | C9H5NS |
| Assay | 97% |
| Boiling point | 140 °C/0.5 mmHg |
| Application | Useful starter in benzothiophene chemistry.1 |
| Melting point | 24-28 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Benzo[b]thiophene-2-carbonitrile?
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Benzo[b]thiophene-2-carbonitrile (CAS 55219-11-9), molecular formula C9H5NS, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Benzo[b]thiophene-2-carbonitrile does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzo[b]thiophene-2-carbonitrile in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Benzo[b]thiophene-2-carbonitrile?
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Benzo[b]thiophene-2-carbonitrile has CAS number 55219-11-9 and molecular formula C9H5NS. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Benzo[b]thiophene-2-carbonitrile?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Benzo[b]thiophene-2-carbonitrile ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Benzo[b]thiophene-2-carbonitrile be stored?
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Store Benzo[b]thiophene-2-carbonitrile in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Benzo[b]thiophene-2-carbonitrile used for?
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Benzo[b]thiophene-2-carbonitrile is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Benzo[b]thiophene-2-carbonitrile?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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