3-Chloro-2,5,6-trifluoropyridin-4-amine CAS 2693-57-4
| CAS No. | 2693-57-4 |
| Molecular Formula | C5H2ClF3N2 |
| Molecular Weight | 182.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 182.53 g/mol gives 3-Chloro-2,5,6-trifluoropyridin-4-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Chloro-2,5,6-trifluoropyridin-4-amine (CAS 2693-57-4), molecular formula C5H2ClF3N2 and molecular weight 182.53 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H2ClF3N2, 3-Chloro-2,5,6-trifluoropyridin-4-amine contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 3-Chloro-2,5,6-trifluoropyridin-4-amine 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 | C5H2ClF3N2 |
| Molecular Weight | 182.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-3,5,6-trifluorophenol (CAS 121555-66-6)
- 5-Chloro-4-(trifluoromethyl)pyrimidine (CAS 1260773-71-4)
- 4-Chloro-2-(trifluoromethyl)pyrimidine (CAS 1514-96-1)
- 2-Chloro-4-(difluoromethyl)-5-fluoropyrimidine (CAS 1522239-96-8)
- 5-Chloro-3-(trifluoromethyl)pyridazine (CAS 1616070-39-3)
- 2-Chloro-3-(trifluoromethyl)pyrazine (CAS 191340-90-6)
- 3-Chloro-4-(trifluoromethyl)pyridazine (CAS 749258-96-6)
- 3-Chloro-5-(trifluoromethyl)pyridazine (CAS 845617-99-4)
Recommended Standards
- 3-Chloro-6-(trifluoromethyl)pyridazine (CAS 258506-68-2)
- 4-Chloro-3,5,6-trifluoropyridin-2-amine (CAS 63489-56-5)
- 4-Chloro-5-(trifluoromethyl)pyrimidine (CAS 958452-21-6)
- 4-Chloro-6-(trifluoromethyl)pyrimidine (CAS 37552-81-1)
- 4-Bromo-N-((4-ethyl-5-((3-fluorobenzyl)thio)-4H-1,2,4-triazol-3-yl)methyl)benzenesulfonamide (CAS 338794-60-8)
- Dicumene (CAS 1889-67-4)
- Methyl 3-formyl-1H-indazole-7-carboxylate (CAS 898747-28-9)
- 2-(2-Dimethylaminoethyl)pyridine (CAS 6304-27-4)
- 2-(4-Ethylphenyl)pyrrolidine (CAS 298690-91-2)
- Diphenyl sulfide (CAS 139-66-2)
- 2,2,2-Trifluoro-1-(4-methyl-3-indolyl)ethanone (CAS 79878-01-6)
- 2-{4-[4-(4-fluorophenyl)pyrimidin-2-yl]phenoxy}acetohydrazide (CAS 477862-19-4)
- Gentamycin sulfate EP impurity D (CAS CATO-C4X-148021)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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