1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid
Also known as: 1-Methyl-4-nitro-2-pyrrolecarboxylic acid, 1-methyl-4-nitropyrrole-2-carboxylic Acid, N-Methyl-4-nitro-2-pyrrolecarboxylic acid, N-methyl-4-nitropyrrole-2-carboxylic acid, 4-nitro-1-methylpyrrole carboxylic acid, 1H-Pyrrole-2-carboxylic acid, 1-methyl-4-nitro-, IFLAB-BB F2124-0630
1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid (CAS 13138-78-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O4 and a molecular weight of 170.12300 g/mol. Key properties include a melting point of 204 °C, a boiling point of 367.1ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 175.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13138-78-8
- Jingsj CID
- J-1065105-5
- Molecular Formula
- C6H6N2O4
- Molecular Weight
- 170.12300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 204 °C |
|---|---|
| Boiling Point | 367.1ºC at 760mmHg |
| Density | 1.54g/cm3 |
| Flash Point | 175.8ºC |
| Exact Mass | 170.03300 |
| PSA | 88.05000 |
| LogP | 1.15470 |
| Vapor Pressure | 4.91E-06mmHg at 25°C |
| Refractive Index | 1.619 |
| Storage Conditions | 2-8°C |
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 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid?
The CAS number of 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid is 13138-78-8.
What are the molecular formula and molecular weight of 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid?
1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid has molecular formula C6H6N2O4 and molecular weight 170.12300 g/mol.
What are the upstream and downstream products of 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid?
For 1-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid, Upstream Products: 2,2,2-trichloro-1-(1-methyl-4-nitro-1H-pyrrol-2-yl)ethanone, 1-Methyl-1H-pyrrole-2-carboxylic acid, Methyl 1-methyl-4-nitro-1H-pyrrole-2-carboxylate; Downstream Products: 1-methyl-4-nitro-1H-pyrrole-2-carbonyl chloride, 4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-methyl-1H-pyrrole-2-carboxylic acid, 4-((tert-butoxycarbonyl)amino)-1-methyl-1H-pyrrole-2-carboxylic acid.
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-Methyl-4-nitro-1H-pyrrole-2-carboxylic acid (CAS 13138-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1065105-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.