5-Amino-1-benzothiophene-2-carboxylic acid
Also known as: 5-AMINOBENZO[B]THIOPHENE-2-CARBOXYLIC ACID, 5-Aminobenzo[b]thiophene-2-carboxylic acid, 5-Amino-2-benzothiophenecarboxylic acid, 5-Amino-2-carboxybenzo[b]thiophene, Benzo[b]thiophene-2-carboxylic acid, 5-amino-
5-Amino-1-benzothiophene-2-carboxylic acid (CAS 98589-46-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2S and a molecular weight of 193.22200 g/mol. Key properties include a melting point of 274-276ºC, a boiling point of 467.8ºC at 760mmHg, a density of 1.511g/cm3 and a flash point of 236.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98589-46-9
- Jingsj CID
- J-1519000-8
- Molecular Formula
- C9H7NO2S
- Molecular Weight
- 193.22200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 274-276ºC |
|---|---|
| Boiling Point | 467.8ºC at 760mmHg |
| Density | 1.511g/cm3 |
| Flash Point | 236.7ºC |
| Exact Mass | 193.02000 |
| PSA | 91.56000 |
| LogP | 2.76290 |
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 5-Amino-1-benzothiophene-2-carboxylic acid?
The CAS number of 5-Amino-1-benzothiophene-2-carboxylic acid is 98589-46-9.
What are the molecular formula and molecular weight of 5-Amino-1-benzothiophene-2-carboxylic acid?
5-Amino-1-benzothiophene-2-carboxylic acid has molecular formula C9H7NO2S and molecular weight 193.22200 g/mol.
What are the upstream and downstream products of 5-Amino-1-benzothiophene-2-carboxylic acid?
For 5-Amino-1-benzothiophene-2-carboxylic acid, Upstream Products: 5-Nitro-1-benzothiophene-2-carboxylic acid, 2-Chloro-5-nitrobenzaldehyde; Downstream Products: Benzo[b]thiophen-5-ol, 5-Methoxy-1-benzothiophene, 1-Benzothiophen-5-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Amino-1-benzothiophene-2-carboxylic acid (CAS 98589-46-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519000-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.