5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid
Also known as: 1H-Pyrrole-2-carboxylic acid, 5-formyl-3-methyl- (9CI), 5-formyl-3-methyl-1H-pyrrole-2-carboxylic acid, 1H-Pyrrole-2-carboxylic acid, 5-formyl-3-methyl-, 5-Formyl-3-methyl-1H-pyrrol-2-carbonsaeure
5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid (CAS 134209-74-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7NO3 and a molecular weight of 153.135 g/mol. Key properties include a boiling point of 384.4±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 186.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 134209-74-8
- Jingsj CID
- J-1522049-2
- Molecular Formula
- C7H7NO3
- Molecular Weight
- 153.135 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 384.4±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 186.3±27.9 °C |
| Exact Mass | 153.042587 |
| PSA | 70.16000 |
| LogP | 1.48 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.644 |
Frequently Asked Questions
What is the CAS number of 5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid?
The CAS number of 5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid is 134209-74-8.
What are the molecular formula and molecular weight of 5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid?
5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid has molecular formula C7H7NO3 and molecular weight 153.135 g/mol.
What are the upstream and downstream products of 5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid?
For 5-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid, Upstream Products: Ethyl 3,5-dimethyl-1H-pyrrole-2-carboxylate, Benzyl 3,5-dimethyl-1H-pyrrole-2-carboxylate, 2,4-Pentanedione; Downstream Products: 4-Methyl-1H-pyrrole-2-carbaldehyde.
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-Formyl-3-methyl-1H-pyrrole-2-carboxylic acid (CAS 134209-74-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522049-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.