3-Chloro-5-iodopyridin-2-amine CAS 952901-62-1
| CAS No. | 952901-62-1 |
| Molecular Formula | C5H4ClIN2 |
| Molecular Weight | 254.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 254.46 g/mol gives 3-Chloro-5-iodopyridin-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Chloro-5-iodopyridin-2-amine (CAS 952901-62-1) is a high-purity analytical reference standard with the molecular formula C5H4ClIN2 and a molecular weight of 254.46 g/mol.
Based on its molecular formula C5H4ClIN2, 3-Chloro-5-iodopyridin-2-amine contains a nitrile group, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 254.46 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.
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 | C5H4ClIN2 |
| Molecular Weight | 254.46 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.) | 1987 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-6-iodopyridin-3-amine (CAS 1032507-20-2)
- 5-Chloro-2-iodopyridin-3-amine (CAS 1057322-74-3)
- 4-Chloro-5-iodo-2-methylpyrimidine (CAS 111079-17-5)
- 6-Chloro-5-iodopyridin-2-amine, >97% (CAS 1221398-11-3)
- 5-Chloro-2-iodo-3-methylpyrazine (CAS 1260667-86-4)
- 5-Chloro-2-iodo-4-methylpyrimidine (CAS 1260810-52-3)
- 3-Chloro-5-iodopyridin-4-amine (CAS 1300750-79-1)
- 2-Chloro-4-iodopyridin-3-amine (CAS 153034-93-6)
Recommended Standards
- 3-Amino-6-chloro-4-iodopyridine (CAS 351227-42-4)
- 4-Chloro-5-iodo-6-methylpyrimidine (CAS 83410-15-5)
- 3-Amino-6-chloro-2-iodopyridine (CAS 400777-06-2)
- 4-Chloro-5-iodopyridin-3-amine (CAS 98136-54-0)
- 2,3-Diphenylimidazo[1,2-a]pyridine (CAS 85102-26-7)
- N-(4-ethoxybenzyl)-1-(2-methoxyphenyl)methanamine hydrobromide (CAS 1609408-91-4)
- Methyl 4-(2-{2-[(4-methoxyanilino)carbothioyl]hydrazino}-2-oxoethoxy)benzenecarboxylate (CAS 1022591-11-2)
- 1-Phenyl-1H-pyrazole-4-carboxamide (CAS 3199-05-1)
- 2-(O-tolyl)propan-1-ol (CAS 62835-97-6)
- 1-(Tert-butoxycarbonyl)-6,6-difluoroazepane-4-carboxylic acid (CAS 2306275-81-8)
- 8-Ethyl-4-methyl-2-(methylsulfonyl)-6-phenylpyrido[2,3-d]pyrimidin-7(8H)-one (CAS 934496-69-2)
- 2-(2-(1,3-Dioxo-2,3-dihydro-1H-inden-2-yl)quinolin-6-yl)-6-methylbenzo[d]thiazole-7-sulfonic acid (CAS 16249-86-8)
- 2-(Difluoromethyl)-6-(trifluoromethoxy)phenol (CAS 1261778-45-3)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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