| CAS No. | 7681-84-7 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 7681-84-7 2-Furaldehyde, tetrahydro- 2-Furancarboxaldehyde, tetrahydro- (9CI) 5-17-09-00027 (Beilstein Handbook Reference) AI3-25433 BRN 0106552 NSC 97502 Tetrahydro-2-furancarboxaldehyde Tetrahydrofurfural USAF Q-4 (CAS 7681-84-7), a certified reference material (molecular formula C5H8O2, MW 100.12 g/mol) for analytical method development and quality control.
7681-84-7 2-Furaldehyde, tetrahydro- 2-Furancarboxaldehyde, tetrahydro- (9CI) 5-17-09-00027 (Beilstein Handbook Reference) AI3-25433 BRN 0106552 NSC 97502 Tetrahydro-2-furancarboxaldehyde Tetrahydrofurfural USAF Q-4 (C5H8O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7681-84-7 2-Furaldehyde, tetrahydro- 2-Furancarboxaldehyde, tetrahydro- (9CI) 5-17-09-00027 (Beilstein Handbook Reference) AI3-25433 BRN 0106552 NSC 97502 Tetrahydro-2-furancarboxaldehyde Tetrahydrofurfural USAF Q-4 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.
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1959 |