2-Amino-4,6-dichloro-5-ethylpyrimidine CAS 6343-68-6
| CAS No. | 6343-68-6 |
| Molecular Formula | C6H7Cl2N3 |
| Molecular Weight | 192.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 192.05 g/mol gives 2-Amino-4,6-dichloro-5-ethylpyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Amino-4,6-dichloro-5-ethylpyrimidine (CAS 6343-68-6), molecular formula C6H7Cl2N3 and molecular weight 192.05 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H7Cl2N3, 2-Amino-4,6-dichloro-5-ethylpyrimidine 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 192.05 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), 2-Amino-4,6-dichloro-5-ethylpyrimidine 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 | C6H7Cl2N3 |
| Molecular Weight | 192.05 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- (3-Amino-2,5-dichlorophenyl)methanol (CAS 100677-90-5)
- (2-amino-4,5-dichlorophenyl)methanol (CAS 1379313-51-5)
- (2-Amino-3,4-dichlorophenyl)methanol (CAS 1595672-91-5)
- (4-Amino-2,3-dichlorophenyl)methanol (CAS 1808915-46-9)
- (2-Amino-3,5-dichlorophenyl)methanol (CAS 37585-29-8)
- (2-amino-3,6-dichlorophenyl)methanol (CAS 58579-67-2)
- (3-Amino-2,6-dichlorophenyl)methanol (CAS 83141-04-2)
- (4-Amino-3,5-dichlorophenyl)methanol (CAS 74878-32-3)
Recommended Standards
- 2,6-Dichloro-N-ethylpyrimidin-4(3H)-imine (CAS 70958-39-3)
- 2-Bromo-1-(pyrrolidin-1-yl)ethan-1-one (CAS 90892-09-4)
- 2,6-Dichloro-5-ethylpyrimidin-4-amine (CAS 81316-68-9)
- 3-bromo-1-methyl-1,2-dihydropyridin-2-one (CAS 81971-38-2)
- Pesticide Mix 16 (CAS CATO-MCPD190749-C)
- 4-{[(9h-fluoren-9-ylmethoxy)carbonyl]amino}-4-phenylbutanoic acid (CAS 683219-94-5)
- 2-(2-Oxo-1,2-dihydro-[3,4'-bipyridin]-5-yl)acetic acid (CAS 1227576-75-1)
- 3-Ethynyl-5-fluoropyridin-4-amine (CAS 1824202-47-2)
- 6-(2-Morpholinoethyl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 97211-74-0)
- 3,5-Dibromo-2-fluorobenzyl chloride (CAS 1806354-68-6)
- 10-(Prop-1-yn-1-yl)acridin-9(10H)-one (CAS 73302-62-2)
- 3-(4-((4-Fluorophenyl)sulfonyl)piperazin-1-yl)-6-(thiophen-2-yl)pyridazine (CAS 946238-92-2)
- 2-(Aminomethyl)-5-(difluoromethyl)-4-iodopyridine-3-acetic acid (CAS 1805149-18-1)
- TRAF6 Peptide trifluoroacetate salt (CAS 852805-92-6)
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