Pyrrole-3-carboxylic acid
Also known as: 1H-Pyrrole-3-carboxylic acid, Pyrrole-3-carboxylic acid, 3-Carboxypyrrole, 3-Carboxy-1H-pyrrole, 1H-Pyrrole-3-carboxylate, Pyrrole-3-carboxylate
Pyrrole-3-carboxylic acid (CAS 931-03-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2 and a molecular weight of 111.099 g/mol. Key properties include a melting point of 209ºC, a boiling point of 340.3±15.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 159.6±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 931-03-3
- Jingsj CID
- J-1511260-4
- Molecular Formula
- C5H5NO2
- Molecular Weight
- 111.099 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 209ºC |
|---|---|
| Boiling Point | 340.3±15.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 159.6±20.4 °C |
| Exact Mass | 111.032028 |
| PSA | 53.09000 |
| LogP | 0.43 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.604 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Pyrrole-3-carboxylic acid?
The CAS number of Pyrrole-3-carboxylic acid is 931-03-3.
What are the molecular formula and molecular weight of Pyrrole-3-carboxylic acid?
Pyrrole-3-carboxylic acid has molecular formula C5H5NO2 and molecular weight 111.099 g/mol.
What are the upstream and downstream products of Pyrrole-3-carboxylic acid?
For Pyrrole-3-carboxylic acid, Upstream Products: Methyl 1H-pyrrole-3-carboxylate, Pyrrole, Carbon dioxide; Downstream Products: Methyl 1H-pyrrole-3-carboxylate, Pyrrole, Ethyl 1H-pyrrole-3-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. "Pyrrole-3-carboxylic acid (CAS 931-03-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511260-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.