n1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine hydrochloride CAS 321391-95-1
| CAS No. | 321391-95-1 |
| Molecular Formula | C8H9ClF3N3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 276.08 g/mol gives n1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
n1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine hydrochloride (CAS 321391-95-1), molecular formula C8H9ClF3N3HCl and molecular weight 276.08 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9ClF3N3HCl, n1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine hydrochloride contains a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 276.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C8H9ClF3N3 HCl |
| Molecular Weight | 276.08 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- N-(2-Chloropyrimidin-4-yl)-3-(4-methoxyphenyl)isoxazol-5-amine (CAS 2408588-57-6)
- (2S,3S)-2-((tert-Butoxycarbonyl)amino)-3-methoxybutanoic acid (CAS 630424-73-6)
- D-Glyceraldehyde-1,2,3,3-d (CAS 478529-60-1)
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- 4-Bromo-N-isopropylthiazol-2-amine (CAS 1289078-18-7)
- 4-Ethyloxazole-5-carboxylic acid (CAS 947145-27-9)
- Phenyl(pyridazin-3-yl)methanamine hydrochloride (CAS 1009371-17-8)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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