2,5-Furandicarbaldehyde
Also known as: 2,5-diformylfuran, Furan-2,5-dicarbaldehyde, 2,5-Furandicarboxaldehyde, 2,5-Furandialdehyde, 2,5-furandicarboxaldehyde, 5-formylfurfural, diformylfuran
2,5-Furandicarbaldehyde (CAS 823-82-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4O3 and a molecular weight of 124.094 g/mol. Key properties include a melting point of 110°C, a boiling point of 276.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 124.1±15.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 823-82-5
- Jingsj CID
- J-4120-3
- Molecular Formula
- C6H4O3
- Molecular Weight
- 124.094 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 110°C |
|---|---|
| Boiling Point | 276.8±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 124.1±15.9 °C |
| Exact Mass | 124.016045 |
| PSA | 47.28000 |
| LogP | 0.36 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.586 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,5-Furandicarbaldehyde?
The CAS number of 2,5-Furandicarbaldehyde is 823-82-5.
What are the molecular formula and molecular weight of 2,5-Furandicarbaldehyde?
2,5-Furandicarbaldehyde has molecular formula C6H4O3 and molecular weight 124.094 g/mol.
Is 2,5-Furandicarbaldehyde hazardous?
2,5-Furandicarbaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,5-Furandicarbaldehyde?
For 2,5-Furandicarbaldehyde, Upstream Products: 5-Hydroxymethylfurfural, Furan, N,N-Dimethylformamide; Downstream Products: 2,5-Furandicarboxylic acid, 2,5-Furandimethanol, 5-Formyl-2-furoic 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. "2,5-Furandicarbaldehyde (CAS 823-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4120-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.