Methyl 4-bromo-5-methyl-2-nitrobenzoate CAS 1807217-94-2
| CAS No. | 1807217-94-2 |
| Molecular Formula | C9H8BrNO4 |
| Molecular Weight | 274.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies Methyl 4-bromo-5-methyl-2-nitrobenzoate (CAS 1807217-94-2), a certified reference material (molecular formula C9H8BrNO4, MW 274.07 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H8BrNO4, Methyl 4-bromo-5-methyl-2-nitrobenzoate 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 274.07 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), Methyl 4-bromo-5-methyl-2-nitrobenzoate 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 | C9H8BrNO4 |
| Molecular Weight | 274.07 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- Methyl 5-bromo-4-methyl-2-nitrobenzoate (CAS 1805600-95-6)
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- Methyl 5-bromo-3-methyl-2-nitrobenzoate (CAS 1805470-68-1)
- 6-Bromo-7-methyl-5-nitro-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1809036-20-1)
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