5-Ethylfuran-2-carbaldehyde CAS 23074-10-4
| CAS No. | 23074-10-4 |
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Ethylfuran-2-carbaldehyde (CAS 23074-10-4), molecular formula C7H8O2 and molecular weight 124.14 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H8O2, 5-Ethylfuran-2-carbaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 124.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-Ethylfuran-2-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.14 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related Ethylfuran Standards
- 4-Ethylfuran-2-carbaldehyde (CAS 66414-02-6)
- (5-Ethylfuran-2-yl)methanamine (CAS 30263-39-9)
- 3-Ethylfuran-2,5-dione (CAS 14156-13-9)
- 5-Ethylfuran-2-carboxamide (CAS 102074-22-6)
- N-Ethylfuran-3-carboxamide (CAS 142472-21-7)
- 2-Ethylfuran-3-carboxamide (CAS 189330-22-1)
- (5-Ethylfuran-2-yl)boronic acid (CAS 162607-27-4)
- 4-ethylfuran-2-carboxylic acid (CAS 1515682-02-6)
Recommended Standards
- 2,6-bis(azanyl)phenol 2,6-diaminophenol 22440-82-0 A816211 (CAS 22440-82-0)
- 52334-90-4 3-Methoxy-4-aminopyridine 4-Pyridinamine, 3-methoxy- (CAS 52334-90-4)
- 201008-71-1 3,5-dimethyl-1H-pyrazole-4-carbaldehyde DTXSID50393575 (CAS 201008-71-1)
- 4,6-Dimethyl-2-pyrone (CAS 675-09-2)
- 6-[2-(dimethylamino)pyrimidin-5-yl]-5-nitropiperidin-2-one (CAS 1803586-37-9)
- 7-Hydroxy-2H-chromene-3-carbaldehyde (CAS 926226-20-2)
- Ethyl 5-amino-6-chloropyrimidine-4-carboxylate (CAS 1393570-78-9)
- tert-Butyl N-{5-hydroxybicyclo[2.2.1]heptan-2-yl}carbamate (CAS 1242273-72-8)
- 1-(2,4-Dichlorobenzyl)-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxamide (CAS 242797-40-6)
- 2-(1h-1,3-Benzodiazol-1-yl)-5-fluorobenzoic acid (CAS 1096306-62-5)
- 3-(3-fluorophenyl)prop-2-enenitrile (CAS 1383934-14-2)
- 4-Acetylfuran-2-sulfonamide (CAS 256373-95-2)
- Sodium 2-Naphthoate (CAS 17273-79-9)
- Peptide 436 (CAS CATO-CPTD788436)
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 18665070610 / Nicole.chen@cato-chem.com