| CAS No. | 1219798-79-4 |
| Molecular Formula | - |
| Molecular Weight | 131.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 131.14 g/mol gives 2,4-Difluorotoluene-3,5,6-d3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2,4-Difluorotoluene-3,5,6-d3 (CAS 1219798-79-4), a certified reference material (molecular formula C7H3D3F2, MW 131.14 g/mol) for analytical method development and quality control.
Owing to deuterium isotope labeling, fluorine substitution, an aromatic ring system, 2,4-Difluorotoluene-3,5,6-d3 is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 131.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C7H3D3F2 |
| Molecular Weight | 131.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |