Methyl 3,5-dibromo-2,4-dimethoxy-6-methylbenzoate CAS 150965-73-4
| CAS No. | 150965-73-4 |
| Molecular Formula | C11H12Br2O4 |
| Molecular Weight | 368.02 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.
CATO supplies Methyl 3,5-dibromo-2,4-dimethoxy-6-methylbenzoate (CAS 150965-73-4), a certified reference material (molecular formula C11H12Br2O4, MW 368.02 g/mol) for analytical method development and quality control.
Structurally, Methyl 3,5-dibromo-2,4-dimethoxy-6-methylbenzoate (C11H12Br2O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 368.02 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Methyl 3,5-dibromo-2,4-dimethoxy-6-methylbenzoate 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 | C11H12Br2O4 |
| Molecular Weight | 368.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
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Recommended Standards
- 2,2’-Dibromobenzil (CAS 51417-57-3)
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- N-(3-bromopropyl)-4-iodobenzamide (CAS 7661-19-0)
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