2-Bromo-3-chloro-4,5-dimethoxybenzaldehyde CAS 142265-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142265-91-6 |
| Molecular Formula | C9H8BrClO3 |
| Molecular Weight | 279.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Bromo-3-chloro-4,5-dimethoxybenzaldehyde (CAS 142265-91-6) pharmaceutical standards reference standard. Molecular formula: C9H8BrClO3. Molecular weight: 279.52 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H8BrClO3 |
| Molecular Weight | 279.52 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, 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.) | 1997 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- Methyl 3-bromo-5-chloro-4-methoxybenzoate (CAS 1092308-69-4)
- Methyl 2-bromo-4-chloro-5-methoxybenzoate (CAS 1138220-77-5)
- 5-Bromo-2-chloro-N-methoxy-N-methylisonicotinamide (CAS 1256790-08-5)
- 5-Bromo-3-chloro-N-methoxy-N-methylpicolinamide (CAS 1383001-27-1)
- 4-Bromo-3-chloro-2-methoxy-benzoic acid methyl ester (CAS 1427377-54-5)
- Methyl 4-bromo-2-chloro-5-methoxybenzoate (CAS 1427437-60-2)
- 3-(2-Bromo-5-chlorophenyl)-3-hydroxypropanoic acid (CAS 1490080-24-4)
- Methyl 2-(3-bromo-4-chlorophenyl)-2-hydroxyacetate (CAS 1548534-80-0)
Recommended Standards
- N-([1,2,4]triazolo[1,5-a]pyridin-8-yl)-2,2,2-trichloroacetamide (CAS 338419-09-3)
- Methyl 3-bromo-4-chloro-5-methoxybenzoate (CAS 1628540-03-3)
- 5-Chloro-6-iodoisoindoline (CAS 905273-38-3)
- Ethyl 2-(4-nitrophenyl)ethanimidate hydrochloride (CAS 75584-64-4)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazole-4-carbothioamide (CAS 321534-55-8)
- N-((5-bromopyridin-3-yl)methyl)butan-1-amine (CAS 1179257-33-0)
- Benzoic acid, 2-(cyclopropylmethoxy)-5-(ethylsulfonyl)- (CAS 1956354-65-6)
- 2-((2-(2,5-Dimethylphenoxy)ethyl)thio)-1H-benzo[d]imidazole (CAS 892201-19-3)
- tert-Butyl cis-3-amino-4-(4-fluorophenyl)pyrrolidine-1-carboxylate (CAS 1218764-14-7)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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