4-Chloro-6-ethylpyrimidin-2-amine CAS 5734-67-8
| CAS No. | 5734-67-8 |
| Molecular Formula | C6H8ClN3 |
| Molecular Weight | 157.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 157.60 g/mol gives 4-Chloro-6-ethylpyrimidin-2-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Chloro-6-ethylpyrimidin-2-amine (CAS 5734-67-8) is a high-purity analytical reference standard with the molecular formula C6H8ClN3 and a molecular weight of 157.60 g/mol.
Based on its molecular formula C6H8ClN3, 4-Chloro-6-ethylpyrimidin-2-amine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 157.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 4-Chloro-6-ethylpyrimidin-2-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 | C6H8ClN3 |
| Molecular Weight | 157.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 5-Chloro-N2-methylpyridine-2,3-diamine (CAS 100114-37-2)
- 4-Chloro-3-ethoxypyridine (CAS 1003711-81-6)
- 5-Chloro-2,3-dimethylpyridine 1-oxide (CAS 1015057-46-1)
- 2-Chloro-5-(methoxymethyl)pyridine (CAS 1016534-59-0)
- 3-Chloro-5-methoxyaniline (CAS 10272-06-7)
- 3-Chloro-5-(methylamino)phenol (CAS 1082113-30-1)
- (6-Chloro-2-methylpyridin-3-yl)methanol (CAS 1093879-95-8)
- 2-Chloro-4-methoxy-5-methylpyridine (CAS 1122090-84-9)
Recommended Standards
- 4-Chloro-6-ethylaminopyrimidine (CAS 872511-30-3)
- 4-Chloro-N,5-dimethylpyrimidin-2-amine (CAS 861077-07-8)
- 4-Chloro-2-methoxyaniline (CAS 93-50-5)
- 4-Chloro-N,6-dimethylpyrimidin-2-amine (CAS 5738-15-8)
- (2-Oxo-azepan-1-yl)-acetic acid (CAS 35048-56-7)
- 1-[4-(tert-Butyl)phenyl]cyclopropanecarboxylic Acid (CAS 211315-05-8)
- 3-(4-Benzylpiperidin-1-yl)-1H-1,2,4-triazol-5-amine (CAS 1428139-17-6)
- 1-[(2S)-piperidin-2-yl]ethan-1-one hydrochloride (CAS 1864003-36-0)
- N-(4-chlorophenyl)-2-((4-(2-chlorophenyl)-3-cyano-6-phenylpyridin-2-yl)thio)acetamide (CAS 332128-35-5)
- Ethyl 2-(4-(dimethylamino)phenyl)thiazole-4-carboxylate (CAS 955399-59-4)
- 2-(Aminomethyl)-6-(difluoromethyl)-4-methylpyridine-3-carboxylic acid (CAS 1805611-25-9)
- 2-(4-Methoxyphenyl)-4-pentyn-2-ol (CAS 95445-12-8)
- 2,2-bis(4-carboxyphenyl)hexafluoropropane (CAS 1171-47-7)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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