2-(3-Bromophenyl)-4,6-dichloropyrimidine CAS 1188237-09-3
| CAS No. | 1188237-09-3 |
| Molecular Formula | C10H5BrCl2N2 |
| Molecular Weight | 303.97 g/mol |
| 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.
2-(3-Bromophenyl)-4,6-dichloropyrimidine (CAS 1188237-09-3) is a high-purity analytical reference standard with the molecular formula C10H5BrCl2N2 and a molecular weight of 303.97 g/mol.
Based on its molecular formula C10H5BrCl2N2, 2-(3-Bromophenyl)-4,6-dichloropyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 303.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 2-(3-Bromophenyl)-4,6-dichloropyrimidine 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 | C10H5BrCl2N2 |
| Molecular Weight | 303.97 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromophenyl Standards
- 2-(2-Bromophenyl)-4,6-dichloropyrimidine (CAS 1188237-02-6)
- 5-(4-Bromophenyl)-4,6-dichloropyrimidine (CAS 146533-41-7)
- 4-(4-Bromophenyl)-2,6-dichloropyrimidine (CAS 1490189-81-5)
- 4-(2-Bromophenyl)-2,6-dichloropyrimidine (CAS 1493045-03-6)
- 5-(2-Bromophenyl)-4,6-dichloropyrimidine (CAS 1516860-25-5)
- 5-(3-Bromophenyl)-4,6-dichloropyrimidine (CAS 1532412-37-5)
- 2-(4-Bromophenyl)-4,6-dichloropyrimidine (CAS 83217-26-9)
- N-(2-Bromophenyl)-1,1,1-trifluoromethanesulfonamide (CAS 23384-07-8)
Recommended Standards
- 3-bromo-6-iodo-2-methyl-pyridine (CAS 1008361-77-0)
- 4,5-Dibromo-2,3-difluorothiophenol (CAS 1806351-46-1)
- 2,6-Dibromo-3,4-difluorothiophenol (CAS 1806351-34-7)
- 2,3-Dibromo-4,6-difluorothiophenol (CAS 1806351-24-5)
- 1-(piperidin-3-yl)-1H-1,3-benzodiazole (CAS 1187228-22-3)
- 1-(2-Fluorophenyl)-4-methylcyclohexan-1-ol (CAS 1249645-54-2)
- 2-((5-Chloro-1H-indol-3-yl)thio)acetonitrile (CAS 61021-33-8)
- 3-(2-Chloro-4-fluorophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1339663-61-4)
- 4-Bromo-6-fluoro-2-hydroxy-2,3-dihydrobenzofuran-7-carbonitrile (CAS 2803822-24-2)
- (R)-2-(2-fluorophenyl)pyrrolidine (CAS 1228568-65-7)
- Tert-butyl 6-fluoropyridine-2-carboxylate (CAS 1053656-65-7)
- Lithium ion carrier VI (CAS 106868-21-7)
- Ethyl 5-(4-chlorophenyl)-3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate (CAS 321522-12-7)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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