1-(2-Chloropyridin-4-yl)ethan-1-amine dihydrochloride CAS 2250243-31-1
| CAS No. | 2250243-31-1 |
| Molecular Formula | C7H9ClN2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-(2-Chloropyridin-4-yl)ethan-1-amine dihydrochloride (CAS 2250243-31-1) is a high-purity analytical reference standard with the molecular formula C7H9ClN2HCl and a molecular weight of 193.07 g/mol.
Based on its molecular formula C7H9ClN2HCl, 1-(2-Chloropyridin-4-yl)ethan-1-amine dihydrochloride contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 193.07 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.
As a certified reference material (CRM), 1-(2-Chloropyridin-4-yl)ethan-1-amine dihydrochloride 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 | C7H9ClN2 2*HCl |
| Molecular Weight | 193.07 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.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloropyridin Standards
- 3-(2-Chloropyridin-3-yl)propan-1-amine (CAS 1000512-13-9)
- 2-(4-chloropyridin-2-yl)acetonitrile (CAS 1000515-40-1)
- 2-(5-Chloropyridin-2-yl)acetic acid (CAS 1000522-43-9)
- 3-(6-Chloropyridin-3-yl)propan-1-amine (CAS 1000543-63-4)
- 3-(2-Chloropyridin-4-yl)propan-1-amine (CAS 1000545-70-9)
- 2-(3-Chloropyridin-4-yl)acetic acid (CAS 1000553-75-2)
- 3-(3-Chloropyridin-4-yl)propan-1-amine (CAS 1000555-79-2)
- 2-(4-Chloropyridin-3-yl)acetic acid (CAS 1000567-15-6)
Recommended Standards
- Benzyl 2-amino-4-methylthiazole-5-carboxylate (CAS 692745-02-1)
- 2-chloro-5-(4-chlorophenyl)-1,3,4-thiadiazole (CAS 19430-31-0)
- 1-(3-(Phenylamino)phenyl)ethanone (CAS 23699-65-2)
- Diphenyl(4-phenylthio)phenylsufonium hexafluorophosphate (CAS 68156-13-8)
- 2-Bromo-3,3,3-trifluoro-1-propanol (CAS 311-86-4)
- L-Leucine-3,3-d2 (CAS 362049-59-0)
- (1R,3R)-3-Fluorocyclopentane-1-carboxylic acid (CAS 2165503-83-1)
- 2-Amino-5-[(4-fluorophenyl)methyl]-5-(3-methoxyphenyl)-4,5-dihydro-1H-imidazol-4-one (CAS 1354933-66-6)
- 3-(2,2-difluoroethyl)morpholine (CAS 1803607-74-0)
- Serpent Peptide (CAS 823202-99-9)
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