Dimethyl 2,2,3,3,4,4-hexafluoropentanedioate CAS 1513-62-8
| CAS No. | 1513-62-8 |
| Molecular Formula | C7H6F6O4 |
| Molecular Weight | 268.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 268.11 g/mol gives Dimethyl 2,2,3,3,4,4-hexafluoropentanedioate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dimethyl 2,2,3,3,4,4-hexafluoropentanedioate (CAS 1513-62-8), molecular formula C7H6F6O4 and molecular weight 268.11 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, Dimethyl 2,2,3,3,4,4-hexafluoropentanedioate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 268.11 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Dimethyl 2,2,3,3,4,4-hexafluoropentanedioate 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 | C7H6F6O4 |
| Molecular Weight | 268.11 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
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