3-Nitrothiophene-2-carboxylic acid
Also known as: 2-Thiophenecarboxylic acid, 3-nitro-, 3-Nitro-2-carboxy-thiophene, 3-Nitro-thiophene-2-carboxylic acid, 3-Nitro-thiophen-2-carbonsaeure, 3-Nitro-thiophen-carbonsaeure-(2)
3-Nitrothiophene-2-carboxylic acid (CAS 89283-80-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3NO4S and a molecular weight of 173.14700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89283-80-7
- Jingsj CID
- J-1431680-4
- Molecular Formula
- C5H3NO4S
- Molecular Weight
- 173.14700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 172.97800 |
|---|---|
| PSA | 111.36000 |
| LogP | 1.87770 |
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 3-Nitrothiophene-2-carboxylic acid?
The CAS number of 3-Nitrothiophene-2-carboxylic acid is 89283-80-7.
What are the molecular formula and molecular weight of 3-Nitrothiophene-2-carboxylic acid?
3-Nitrothiophene-2-carboxylic acid has molecular formula C5H3NO4S and molecular weight 173.14700 g/mol.
What are the upstream and downstream products of 3-Nitrothiophene-2-carboxylic acid?
For 3-Nitrothiophene-2-carboxylic acid, Upstream Products: Methyl 3-aminothiophene-2-carboxylate, methyl 3-nitrothiophene-2-carboxylate, Methyl 3-chlorosulfonylthiophene-2-carboxylate; Downstream Products: methyl 3-nitrothiophene-2-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Nitrothiophene-2-carboxylic acid (CAS 89283-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1431680-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.