| CAS No. | 2145-68-8 |
| Molecular Formula | C9H11F5O2 |
| Molecular Weight | 246.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 1,1,1,2,2-Pentafluoro-6,6-dimethyl-3,5-heptane-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptan-3,5-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptane-3,5-dione 2145-68-8 is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,1,1,2,2-Pentafluoro-6,6-dimethyl-3,5-heptane-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptan-3,5-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptane-3,5-dione 2145-68-8 (CAS 2145-68-8), molecular formula C9H11F5O2 and molecular weight 246.17 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1,1,1,2,2-Pentafluoro-6,6-dimethyl-3,5-heptane-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptan-3,5-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptane-3,5-dione 2145-68-8 (C9H11F5O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1,1,1,2,2-Pentafluoro-6,6-dimethyl-3,5-heptane-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptan-3,5-dione 1,1,1,2,2-Pentafluoro-6,6-dimethylheptane-3,5-dione 2145-68-8 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C9H11F5O2 |
| Molecular Weight | 246.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |