2-Bromo-3,6-dimethoxybenzaldehyde, 97% CAS 85432-87-7
| CAS No. | 85432-87-7 |
| Molecular Formula | C9H9BrO3 |
| Molecular Weight | 245.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 245.07 g/mol gives 2-Bromo-3,6-dimethoxybenzaldehyde, 97% distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-3,6-dimethoxybenzaldehyde, 97% (CAS 85432-87-7) is a high-purity analytical reference standard with the molecular formula C9H9BrO3 and a molecular weight of 245.07 g/mol.
2-Bromo-3,6-dimethoxybenzaldehyde, 97% (C9H9BrO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 2-Bromo-3,6-dimethoxybenzaldehyde, 97% 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 | C9H9BrO3 |
| Molecular Weight | 245.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; 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.) | 1981 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 4-Bromo-N-methoxy-N-methylpicolinamide (CAS 1005342-94-8)
- 2-(4-Bromo-3-cyclopropyl-1h-pyrazol-1-yl)acetic acid (CAS 1006333-38-5)
- Ethyl 2-bromo-5-hydroxybenzoate (CAS 102297-71-2)
- 4-Bromo-2-methoxyphenylacetic Acid (CAS 1026089-09-7)
- Methyl 6-bromo-2-(methylamino)nicotinate (CAS 1034131-15-1)
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- Methyl 2-bromo-3-(hydroxymethyl)benzoate, 97% (CAS 1055968-79-0)
Recommended Standards
- 2-Bromo-3,5-dimethoxybenzaldehyde (CAS 85565-93-1)
- 2-Bromo-4-(2-hydroxyethoxy)benzaldehyde (CAS 923191-42-8)
- 2-Bromo-3,4-dimethyl-6-nitroaniline (CAS 22378-67-2)
- 2-Bromo-4-(methoxymethoxy)benzaldehyde (CAS 949090-27-1)
- 3-Chlorophenyl sulfamate (CAS 26137-68-8)
- TERT-BUTYL 2-(BENZYLOXYCARBONYLAMINO)-2-METHYLPROPANOATE (CAS 4512-31-6)
- methyl trans-4-methylpyrrolidine-3-carboxylate;hydrochloride (CAS 1065065-28-2)
- 1-(2-chlorobenzyl)-6-cyclopropyl-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 937598-76-0)
- 2,3-Dichloroacrylonitrile (CAS 22410-58-8)
- 3-amino-N-[3-(pyrrolidin-1-yl)phenyl]butanamide (CAS 1184785-26-9)
- 4-((n-(2-Ethoxyphenyl)methylsulfonamido)methyl)benzoic acid (CAS 1207606-17-4)
- 5-Fluoro-4-methyl-3-pyridyl Acetate (CAS 1417556-12-7)
- 5-Chloro-5,6-dihydro-4H-1,3-thiazin-2-amine (CAS 34025-37-1)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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