2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one CAS 205178-80-9
| CAS No. | 205178-80-9 |
| Molecular Formula | C9H8BrClO |
| Molecular Weight | 247.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one (C9H8BrClO) contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one (CAS 205178-80-9) is a high-purity analytical reference standard with the molecular formula C9H8BrClO and a molecular weight of 247.52 g/mol.
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 2-Bromo-1-(4-chloro-3-methylphenyl)ethan-1-one 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 | C9H8BrClO |
| Molecular Weight | 247.52 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
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Recommended Standards
- 2-Bromo-1-(2-chlorophenyl)-1-propanone (CAS 75815-22-4)
- 2-Bromo-1-(4-chlorophenyl)-1-propanone (CAS 877-37-2)
- 2-(Bromomethyl)-5-chloro-2,3-dihydrobenzofuran (CAS 19997-50-3)
- 2-Bromo-3-phenylpropanoyl chloride (CAS 42762-86-7)
- 2-(4-Amino-1h-pyrazol-1-yl)-N-(tert-pentyl)acetamide (CAS 1156076-08-2)
- 4-Acetyl-3-methyl-1H-pyrrole-2-carbaldehyde (CAS 56015-72-6)
- N1-(2-(4-(Dimethylamino)phenyl)-2-(pyrrolidin-1-yl)ethyl)-N2-ethyloxalamide (CAS 941975-95-7)
- Brain Lyso PE (CAS 475995-55-2)
- 2-[3-(Trifluoromethyl)-1,2,4-oxadiazol-5-yl]ethan-1-amine (CAS 944905-86-6)
- 3,4-Difluoro-n-propylbenzenesulfonamide (CAS 898077-11-7)
- 1-Chloroisobutyl propionate (Technical Grade) (CAS 58304-65-7)
- 4-(4-Bromophenyl)pyridine (CAS 39795-60-3)
- 1-Phenylpiperidin-3-amine (CAS 63921-21-1)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
Why CATO?
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