4-Bromo-2-ethyl-5-methoxypyridine CAS 877129-60-7
| CAS No. | 877129-60-7 |
| Molecular Formula | C8H10BrNO |
| Molecular Weight | 216.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.08 g/mol gives 4-Bromo-2-ethyl-5-methoxypyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-2-ethyl-5-methoxypyridine (CAS 877129-60-7) is a high-purity analytical reference standard with the molecular formula C8H10BrNO and a molecular weight of 216.08 g/mol.
4-Bromo-2-ethyl-5-methoxypyridine (C8H10BrNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-Bromo-2-ethyl-5-methoxypyridine 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 | C8H10BrNO |
| Molecular Weight | 216.08 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 3-Bromo-4-ethoxyaniline (CAS 101251-12-1)
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- 3-Bromo-2-ethoxy-4-methylpyridine (CAS 1060812-96-5)
- 6-Bromo-3-methoxy-2,4-dimethylpyridine (CAS 1062541-77-8)
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Recommended Standards
- 4-Bromo-2-ethoxyaniline (CAS 57279-73-9)
- 4-Bromo-2-methoxy-5-methylaniline (CAS 873980-68-8)
- 4-Bromo-2,3,5-trimethylpyridine 1-oxide (CAS 848694-11-1)
- 4-Bromo-2-methoxy-6-methylaniline, 97% (CAS 348169-39-1)
- Butylparaben Sodium Salt (CAS 36457-20-2)
- 3-bromo-5-(pyrrolidin-3-yloxy)pyridine dihydrochloride (CAS 1803608-84-5)
- 2-(4-Isopropoxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid (CAS 895966-49-1)
- 1-Ethyl-5-methyl-1H-pyrrol-2(3H)-one (CAS 100860-38-6)
- (S)-Benzyl 2-(((2-aminoethyl)(methyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1354011-42-9)
- Methyl 4-(6-oxo-1,6-dihydropyridazine-3-carboxamido)benzoate (CAS 899956-82-2)
- 3-[(4-butylphenyl)sulfamoyl]benzoic acid (CAS 377769-55-6)
- 2-Chloro-N-(1-(furan-2-yl)ethyl)aniline (CAS 1019624-23-7)
- 2-Bromo-5-chloro-3-(methylthio)pyridine (CAS 1416713-05-7)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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