4-(difluoromethyl)furan-2-carboxylic acid CAS 2248380-13-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2248380-13-2 |
| Molecular Formula | C6H4F2O3 |
| Molecular Weight | 162.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(difluoromethyl)furan-2-carboxylic acid (CAS 2248380-13-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4F2O3. Molecular weight: 162.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4F2O3 |
| Molecular Weight | 162.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
Related difluoromethyl Standards
- 6-(Difluoromethyl)pyrimidine-2,4(1H,3H)-dione (CAS 1706456-86-1)
- 5-(difluoromethyl)furan-2-carboxylic acid (CAS 189330-29-8)
- 1-(Difluoromethyl)-1H-imidazole-5-carboxylic acid (CAS 2219371-72-7)
- 1-(Difluoromethyl)-1H-pyrazole-5-carboxylic Acid (CAS 925199-97-9)
- 2-(Difluoromethyl)-6-hydroxypyrimidin-4(3H)-one (CAS 929903-21-9)
- 3-(difluoromethyl)furan-2-carboxylic acid (CAS 2248384-49-6)
- 5-(Difluoromethyl)-1H-pyrazole-3-carboxylic Acid (CAS 681034-51-5)
- 5-(difluoromethyl)-1H-pyrimidine-2,4-dione (CAS 670-19-9)
Recommended Standards
- 5,6-Difluoro-1-methylpyrimidine-2,4(1H,3H)-dione (CAS 250658-22-1)
- DL-4-Hydroxy-2-ketoglutarate dilithium salt (CAS 1187-99-1)
- 1,4-dinitroimidazole (CAS 19182-81-1)
- (S)-1-(3,5-bis(trifluoromethyl)phenyl)propan-2-ol (CAS 1432620-79-5)
- 1-(Bromomethyl)-1-(cyclohexyloxy)-3-methylcyclohexane (CAS 1342053-55-7)
- Dabigatran Impurity 22 (CAS 1408238-41-4)
- 4-((Benzo[d][1,3]dioxol-5-ylmethylene)amino)phenyl 4-chlorobenzenesulfonate (CAS 329778-29-2)
- 1-Chloro-3-ethynyl-2-methoxybenzene (CAS 2228704-35-4)
- (1S,6S,7R,8R,8aR)-1,6,7,8-tetrahydroxyindolizidine (1S,6S,7R,8R,8aR)-octahydroindolizine-1,6,7,8-tetrol (1S-(1alpha,6beta,7alpha,8beta,8alphabeta))-octahydro-1,6,7,8-indolizinetetrol 1,6,7,8-tetrahydroxyoctahydroindolizine 79831-76-8 CHEBI:27860 castanospermine castinospermine (CAS 79831-76-8)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com