2,3-DIFLUOROBENZENECARBONITRILE 2,3-DIFLUOROBENZONITRILE 21524-39-0 BENZONITRILE, 2,3-DIFLUORO- TF10231 CAS 21524-39-0
| CAS No. | 21524-39-0 |
| Molecular Formula | C7H9F2N |
| Molecular Weight | 145.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2,3-DIFLUOROBENZENECARBONITRILE 2,3-DIFLUOROBENZONITRILE 21524-39-0 BENZONITRILE, 2,3-DIFLUORO- TF10231 (CAS 21524-39-0) is a high-purity analytical reference standard with the molecular formula C7H9F2N and a molecular weight of 145.15 g/mol.
Structurally, 2,3-DIFLUOROBENZENECARBONITRILE 2,3-DIFLUOROBENZONITRILE 21524-39-0 BENZONITRILE, 2,3-DIFLUORO- TF10231 (C7H9F2N) contains a nitrile group, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 145.15 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H9F2N |
| Molecular Weight | 145.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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