2-Bromo-4-isopropoxy-5-methoxybenzoyl chloride CAS 1160250-46-3
| CAS No. | 1160250-46-3 |
| Molecular Formula | C11H12BrClO3 |
| Molecular Weight | 307.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H12BrClO3, 2-Bromo-4-isopropoxy-5-methoxybenzoyl chloride 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 307.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 2-Bromo-4-isopropoxy-5-methoxybenzoyl chloride (CAS 1160250-46-3), a certified reference material (molecular formula C11H12BrClO3, MW 307.57 g/mol) for analytical method development and quality control.
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-4-isopropoxy-5-methoxybenzoyl chloride 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 | C11H12BrClO3 |
| Molecular Weight | 307.57 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.) | 1989 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- Ethyl 2-bromo-2-(5-chloro-2-methoxyphenyl)acetate (CAS 1050481-79-2)
- 6-Bromo-2-(3-chlorophenyl)imidazo[1,2-a]pyridine (CAS 1051397-38-6)
- 2-(5-Bromo-2-chlorophenyl)-1H-benzo[d]imidazole (CAS 1096829-72-9)
- Ethyl 3-(2-bromo-4-chlorophenoxy)propanoate (CAS 1099636-21-1)
- 2-Bromo-4,5-diethoxybenzoyl chloride (CAS 1160250-38-3)
- 3-Bromo-4,5-diethoxybenzoyl chloride (CAS 1160250-40-7)
- 3-Bromo-5-methoxy-4-propoxybenzoyl chloride (CAS 1160250-42-9)
- 2-Bromo-5-methoxy-4-propoxybenzoyl chloride (CAS 1160250-44-1)
Recommended Standards
- 3-Bromo-4-isopropoxy-5-methoxybenzoyl chloride (CAS 1160250-50-9)
- tert-Butyl (6-bromo-4-chloropyridin-2-yl)carbamate (CAS 1206247-91-7)
- 6-Bromo-4-chloro-2-cyclopropylquinoline-3-carbonitrile (CAS 1208820-66-9)
- tert-Butyl (2-bromo-6-chloropyridin-3-yl)carbamate (CAS 1227958-32-8)
- Avelestat (CAS 848141-11-7)
- tert-Butyl N-(5-methyl-1-oxohexan-3-yl)carbamate (CAS 1335042-18-6)
- 1-Ethyl-8-fluoro-1,2,3,4-tetrahydroquinoline (CAS 1864422-44-5)
- 7-Methoxyisoquinoline-1-carbonitrile (CAS 3340-71-4)
- ML-098 (CAS 878978-76-8)
- 6-(4-Chlorophenyl)-3-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 439107-85-4)
- 4-[(2-Methylpiperazin-1-yl)methyl]benzonitrile (CAS 1240573-24-3)
- 3-[(4-oxo-1,4-dihydro-2-pyrimidinyl)amino]benzoic acid 944795-45-3 (CAS 944795-45-3)
- 4-Iodo-1-methyl-1H-pyrazol-5-amine (CAS 1443278-79-2)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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