2,3-Difluorobut-2-enedioic acid
2,3-difluorobut-2-enedioic acid
Also Known As: 2,3-Difluorofumaric acid|2-Butenedioic acid, 2,3-difluoro-, (Z)-|2-Butenedioic acid,2,3-difluoro-, (2E)-
CAS: 685-64-3
| Molecular Formula | C4H2F2O4 |
|---|---|
| Molecular Weight | 151.99211 g/mol |
| LogP | 0.2 |
| Topological Polar Surface Area | 74.6 Ų |
| Hydrogen Bond Donors | 2 |
| Hydrogen Bond Acceptors | 6 |
| Rotatable Bonds | 2 |
| Exact Mass | 151.99211 |
| Monoisotopic Mass | 151.99211 |
| Heavy Atoms | 10 |
| Complexity | 185.0 |
Chemical Identifiers
| CAS Number | 685-64-3 |
|---|---|
| SMILES | C(=C(C(=O)O)F)(C(=O)O)F |
| InChIKey | JUVWKFKXIVLAHQ-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 4 IPC patent classification(s) across the SureChEMBL global patent database.
Heterocyclic Building Blocks (11 patents)
Organic Building Blocks (16 patents)
Pharmaceutical Intermediates (5 patents)
Polymer Intermediates (28 patents)
Product Overview
2,3-Difluorobut-2-enedioic acid (CAS 685-64-3), with molecular formula C4H2F2O4 and molecular weight 151.99211 g/mol. IUPAC: 2,3-difluorobut-2-enedioic acid.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
Frequently Asked Questions
What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.