2,3,4,6-Tetrafluorobenzoylchloride CAS 123016-51-3
| CAS No. | 123016-51-3 |
| Molecular Formula | C7HClF4O |
| Molecular Weight | 212.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 212.53 g/mol gives 2,3,4,6-Tetrafluorobenzoylchloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,3,4,6-Tetrafluorobenzoylchloride (CAS 123016-51-3) is a high-purity analytical reference standard with the molecular formula C7HClF4O and a molecular weight of 212.53 g/mol.
Owing to a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system, 2,3,4,6-Tetrafluorobenzoylchloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.53 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.
As a certified reference material (CRM), 2,3,4,6-Tetrafluorobenzoylchloride 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 | C7HClF4O |
| Molecular Weight | 212.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
Recommended Standards
- 2,3,5,6-Tetrafluorobenzoyl chloride (CAS 107535-73-9)
- 2,3,4,5-Tetrafluorobenzoyl Chloride (CAS 94695-48-4)
- 4-(bromomethyl)-2-chloro-pyridine (CAS 83004-15-3)
- n-Tridecane-d28 (CAS 121578-12-9)
- Ethyl 2-(2,4-difluorophenyl)acetate (CAS 129409-54-7)
- 4-Bromo-2-ethoxypyrimidine (CAS 959240-78-9)
- 2-Benzamido-N-(3-methylisoxazol-5-yl)benzamide (CAS 90059-31-7)
- (2S)-2-(4-chloropyrazol-1-yl)propanoic acid (CAS 180845-46-9)
- N-{2-[(phenylcarbamoyl)amino]ethyl}-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 338404-65-2)
- 7-Bromothieno[2,3-c]pyridine-2-carboxylic acid (CAS 2089325-75-5)
- 3-amino-4-hydroxy-1,8-naphthyridine-2-carboxylic acid (CAS 1346528-31-1)
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Why CATO?
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