1-benzothiophen-4-amine
Also known as: 1-benzothien-4-ylamine, benzo[b]thiophen-4-amine, 4-aminobenzo[b]thiophene, 4-aminobenzothiophene, benzo[b]thiophen-4-ylamine
1-benzothiophen-4-amine (CAS 17402-83-4) 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 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.
- 17402-83-4
- Jingsj CID
- J-1500082-5
- 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
| 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-4-amine?
The CAS number of 1-benzothiophen-4-amine is 17402-83-4.
What are the molecular formula and molecular weight of 1-benzothiophen-4-amine?
1-benzothiophen-4-amine has molecular formula C8H7NS and molecular weight 149.213 g/mol.
What are the upstream and downstream products of 1-benzothiophen-4-amine?
For 1-benzothiophen-4-amine, Upstream Products: 4-Nitro-1-benzothiophene, 6,7-Dihydrobenzo[b]thiophen-4(5H)-one oxime, Benzo[b]thiophene-4-ol; Downstream Products: 4-Bromobenzo[b]thiophene, Benzo[b]thiophene-4-ol, 4-Chloro-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-4-amine (CAS 17402-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500082-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.