3-Bromo-5-chloro-2-methoxybenzaldehyde CAS 25299-26-7
| CAS No. | 25299-26-7 |
| Molecular Formula | C8H6BrClO2 |
| Molecular Weight | 249.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H6BrClO2, 3-Bromo-5-chloro-2-methoxybenzaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-Bromo-5-chloro-2-methoxybenzaldehyde (CAS 25299-26-7), molecular formula C8H6BrClO2 and molecular weight 249.49 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Bromo-5-chloro-2-methoxybenzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6BrClO2 |
| Molecular Weight | 249.49 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1964 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 3-Bromo-6-chloro-2-methoxybenzaldehyde (CAS 1009094-07-8)
- 1-(5-Bromo-2-hydroxyphenyl)-2-chloroethan-1-one (CAS 100959-21-5)
- 2-Bromo-4-chlorobenzohydrazide (CAS 1023334-50-0)
- 2-Bromo-5-chlorobenzohydrazide (CAS 1023565-25-4)
- 4-Bromo-2-chlorophenyl acetate (CAS 102932-05-8)
- 5-Bromo-2-chloro-4-methoxybenzaldehyde (CAS 1033723-49-7)
- Methyl 3-Bromo-4-chlorobenzoate (CAS 107947-17-1)
- 3-BRomo-5-chlorobenzohydrazide (CAS 1095274-56-8)
Recommended Standards
- 3-Bromo-4-chlorophenyl acetate (CAS 933585-10-5)
- 3-Bromo-5-chloro-4-methylbenzoic acid (CAS 515135-60-1)
- 3-Bromo-4-chloro-5-methylbenzoic acid (CAS 688021-30-9)
- 3-Chloro-2-hydroxyphenacyl bromide (CAS 84320-78-5)
- (E)-Octadec-9-en-1-amine (CAS 22146-67-4)
- 5-Amino-2-(2,6-dichlorophenyl)-4-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 923973-01-7)
- 2-(benzylamino)-5-iodonicotinic acid (CAS 1190198-18-5)
- N-2-Naphthalenylimidodicarbonimidic diamide (CAS 5426-97-1)
- 1-Methyl-3-(2-methylcyclopropyl)-4-propyl-1h-pyrazol-5-amine (CAS 1500430-65-8)
- 1-(6-Hydroxy-2,3,4-trimethoxyphenyl)ethan-1-one (CAS 22248-14-2)
- N-Cyclohexylpiperazine-1-carboxamide (CAS 923177-04-2)
- 4-(isoquinolin-3-yl)phenol (CAS 884500-88-3)
- 2-Chloro-1-(2,5-difluorophenyl)propan-1-one (CAS 1016527-64-2)
- Cycloaspeptide A (CAS 109171-13-3)
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