1-Benzothiophen-5-amine
Also known as: Benzo[b]thiophen-5-amine, 5-Aminobenzothiophene, 5-Aminobenzothiophen, 1-Benzothien-5-ylamine, Benzothiophen-5-amine, F0817-0001
1-Benzothiophen-5-amine (CAS 20532-28-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NS and a molecular weight of 149.213 g/mol. Key properties include a melting point of 72-75ºC, a boiling point of 313.1±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 143.2±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20532-28-9
- Jingsj CID
- J-1502994-4
- Molecular Formula
- C8H7NS
- Molecular Weight
- 149.213 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72-75ºC |
|---|---|
| Boiling Point | 313.1±15.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 143.2±20.4 °C |
| Exact Mass | 149.029922 |
| PSA | 54.26000 |
| LogP | 3.10 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.744 |
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 1-Benzothiophen-5-amine?
The CAS number of 1-Benzothiophen-5-amine is 20532-28-9.
What are the molecular formula and molecular weight of 1-Benzothiophen-5-amine?
1-Benzothiophen-5-amine has molecular formula C8H7NS and molecular weight 149.213 g/mol.
What are the upstream and downstream products of 1-Benzothiophen-5-amine?
For 1-Benzothiophen-5-amine, Upstream Products: 5-nitro-1-benzothiophene, 5-Chloro-1-benzothiophene, 5-Nitro-1-benzothiophene-2-carboxylic acid; Downstream Products: Benzo[b]thiophen-5-ol, 5-Methoxy-1-benzothiophene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Benzothiophen-5-amine (CAS 20532-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502994-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.