5-Ethylfuran-2-carboxylic acid
Also known as: 5-ethyl-2-furoic acid, 5-ethyl-2-furancarboxylic acid, 2-furancarboxylic acid, 5-ethyl-, 5-ethyl furan-2-carboxyloic acid, 5-et-furan-2-carboxylic acid, 5-Ethyl-furan-2-carboxylic acid
5-Ethylfuran-2-carboxylic acid (CAS 56311-37-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8O3 and a molecular weight of 140.13700 g/mol. Key properties include a melting point of 92-93ºC, a boiling point of 254.4ºC at 760 mmHg, a density of 1.191g/cm3 and a flash point of 107.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56311-37-6
- Jingsj CID
- J-1083262-9
- Molecular Formula
- C7H8O3
- Molecular Weight
- 140.13700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 92-93ºC |
|---|---|
| Boiling Point | 254.4ºC at 760 mmHg |
| Density | 1.191g/cm3 |
| Flash Point | 107.7ºC |
| Exact Mass | 140.04700 |
| PSA | 50.44000 |
| LogP | 1.54020 |
| Refractive Index | 1.507 |
Customs & Trade Information
| HS Code | 2932190090 |
|---|---|
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Ethylfuran-2-carboxylic acid?
The CAS number of 5-Ethylfuran-2-carboxylic acid is 56311-37-6.
What are the molecular formula and molecular weight of 5-Ethylfuran-2-carboxylic acid?
5-Ethylfuran-2-carboxylic acid has molecular formula C7H8O3 and molecular weight 140.13700 g/mol.
What are the upstream and downstream products of 5-Ethylfuran-2-carboxylic acid?
For 5-Ethylfuran-2-carboxylic acid, Upstream Products: 2-Ethylfuran, n-Butyllithium, 5-Methyl-2-furoic acid; Downstream Products: 2-Ethylfuran.
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-Ethylfuran-2-carboxylic acid (CAS 56311-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083262-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.