5-Bromo-2-(p-tolyloxy)pyrimidine CAS 887430-90-2
| CAS No. | 887430-90-2 |
| Molecular Formula | C11H9BrN2O |
| Molecular Weight | 265.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-2-(p-tolyloxy)pyrimidine.
5-Bromo-2-(p-tolyloxy)pyrimidine (CAS 887430-90-2) is a high-purity analytical reference standard with the molecular formula C11H9BrN2O and a molecular weight of 265.11 g/mol.
Based on its molecular formula C11H9BrN2O, 5-Bromo-2-(p-tolyloxy)pyrimidine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 265.11 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.
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), 5-Bromo-2-(p-tolyloxy)pyrimidine 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 | C11H9BrN2O |
| Molecular Weight | 265.11 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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- 2-Bromo-3-(pyridin-3-ylmethoxy)pyridine (CAS 1065484-76-5)
- 2-Bromo-3-(pyridin-2-ylmethoxy)pyridine (CAS 1065484-77-6)
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Recommended Standards
- 5-Bromo-2-(o-tolyloxy)pyrimidine (CAS 73267-74-0)
- 5-Bromo-2-(pyridin-3-ylmethoxy)pyridine (CAS 331809-15-5)
- 5-Bromo-2-(m-tolyloxy)pyrimidine (CAS 73221-74-6)
- 5-Bromo-2-(pyridin-4-ylmethoxy)pyridine (CAS 2092591-24-5)
- 3-Bromo-1,1-dimethylcyclobutane (CAS 4237-75-6)
- 1-Bromo-2-(trifluoromethoxy)ethane (CAS 1645-93-8)
- 2-Amino-6-((3,4-dichlorophenyl)thio)quinazolin-4(1H)-one (CAS 52979-09-6)
- (4-Carbamoylphenoxy)acetic Acid (CAS 29936-86-5)
- 3-Isopropylpyridin-4-amine (CAS 90196-88-6)
- 3-Chloro-5-fluorophenylhydrazine (CAS 1260890-58-1)
- Methyl 3-oxo-4-phenoxybutanoate (CAS 77869-30-8)
- 2-(2-Ethoxy-4-formylphenoxy)-N-(o-tolyl)acetamide (CAS 247592-68-3)
- Moxifloxacin EP Impurity F (CAS 721970-37-2)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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