Benzothiophene-2-carbonitrile
Also known as: 1-benzothiophene-2-carbonitrile, 2-cyanobenzo[b]thiophene, 2-cyanobenzothiophene, benzo[b]thiophene-2-carbonitrile
Benzothiophene-2-carbonitrile (CAS 55219-11-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NS and a molecular weight of 159.20800 g/mol. Key properties include a melting point of 24-28ºC, a boiling point of 140ºC/0.5 mmHg, a density of 1.28g/cm3 and a flash point of 110ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55219-11-9
- Jingsj CID
- J-1502381-1
- Molecular Formula
- C9H5NS
- Molecular Weight
- 159.20800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 24-28ºC |
|---|---|
| Boiling Point | 140ºC/0.5 mmHg |
| Density | 1.28g/cm3 |
| Flash Point | 110ºC |
| Exact Mass | 159.01400 |
| PSA | 52.03000 |
| LogP | 2.77298 |
| Refractive Index | 1.68 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Benzothiophene-2-carbonitrile?
The CAS number of Benzothiophene-2-carbonitrile is 55219-11-9.
What are the molecular formula and molecular weight of Benzothiophene-2-carbonitrile?
Benzothiophene-2-carbonitrile has molecular formula C9H5NS and molecular weight 159.20800 g/mol.
What are the upstream and downstream products of Benzothiophene-2-carbonitrile?
For Benzothiophene-2-carbonitrile, Upstream Products: N,N-Dimethylformamide, 1-Benzothiophene, Benzo[b]thiophene-2-boronic acid; Downstream Products: 1-Benzothiophene, 2-Methylbenzo[b]thiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzothiophene-2-carbonitrile (CAS 55219-11-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502381-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.