6-Bromo-2-chloro-3-methoxybenzaldehyde CAS 1358745-47-7
| CAS No. | 1358745-47-7 |
| Molecular Formula | C8H6BrClO2 |
| Molecular Weight | 249.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6-Bromo-2-chloro-3-methoxybenzaldehyde 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.
6-Bromo-2-chloro-3-methoxybenzaldehyde (CAS 1358745-47-7), molecular formula C8H6BrClO2 and molecular weight 249.49 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6BrClO2, 6-Bromo-2-chloro-3-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).
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.
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.) | 1991 |
| 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
- N-(2-Bromo-6-chloropyridin-3-yl)acetamide (CAS 1352823-81-4)
- 2-(3-bromophenyl)-2-chloroacetic acid (CAS 1368502-73-1)
- 4-Bromo-2-chloro-5-methylbenzoic acid (CAS 1349718-56-4)
- 2-Amino-5-bromo-4-chlorobenzamide (CAS 1379338-88-1)
- N-(3-Hydroxyphenyl)-2-(trifluoromethyl)benzamide (CAS 69392-32-1)
- 3-(4-Amino-1-oxoisoindolin-2-yl)-1-methylpiperidine-2,6-dione (CAS 2133816-23-4)
- [S(R)]-N-[(1R,2R)-2-Fluoro-1-(2-fluorophenyl)-1-methyl-3-oxopropyl]-2-methyl-2-propanesulfinamide (CAS 1432511-83-5)
- [3,5-Bis(trifluoromethyl)-4-pyridyl]methanamine (CAS 1204234-61-6)
- 3,8-Dibromoimidazo[1,2-a]pyrazine (CAS 936361-36-3)
- N,N-Dimethyl-3-(piperidin-4-yl)isoxazole-4-carboxamide (CAS 1334499-00-1)
- 2-(3-Fluoropyridin-2-yl)propan-2-ol (CAS 87674-12-2)
- Fumonisin Mix 3 (B1,B2,B3) (CAS CATO-LCFD201133-AL)
- Methyl 3-amino-5-hydroxybenzoate hydrochloride (CAS 916766-98-8)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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