2-Bromo-1-(4-chloropyridin-3-yl)ethan-1-one CAS 237385-97-6
| CAS No. | 237385-97-6 |
| Molecular Formula | C7H5BrClNO |
| Molecular Weight | 234.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Bromo-1-(4-chloropyridin-3-yl)ethan-1-one 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.
CATO supplies 2-Bromo-1-(4-chloropyridin-3-yl)ethan-1-one (CAS 237385-97-6), a certified reference material (molecular formula C7H5BrClNO, MW 234.48 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H5BrClNO, 2-Bromo-1-(4-chloropyridin-3-yl)ethan-1-one contains an amide 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 234.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5BrClNO |
| Molecular Weight | 234.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2024 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 3-Bromo-2-chlorobenzamide (CAS 1007578-84-8)
- 1-(4-Bromo-6-chloropyridin-2-yl)ethanone (CAS 1060815-65-7)
- 1-(6-Bromo-4-chloropyridin-2-yl)ethanone (CAS 1060815-77-1)
- 5-Bromo-3-methylpyridine-2-carbonyl chloride (CAS 1114809-24-3)
- 2-Bromo-1-(3-chloropyridin-4-yl)ethan-1-one (CAS 1187785-52-9)
- 2-Bromo-3-chlorobenzamide (CAS 1208076-32-7)
- 1-(5-Bromo-6-chloropyridin-3-yl)ethan-1-one (CAS 1211534-26-7)
- 5-Bromo-4-methylpyridine-2-carbonyl chloride (CAS 1211537-23-3)
Recommended Standards
- 2-Bromo-1-(4-chloro-pyridin-2-yl)-ethanone (CAS 718595-36-9)
- 2-Bromo-1-(6-chloropyridin-3-yl)ethanone (CAS 23794-13-0)
- 2-Bromo-1-(2-chloropyridin-3-yl)ethan-1-one (CAS 237384-43-9)
- 2-Bromo-alpha-chlorobenzaldoxime (CAS 38435-47-1)
- (4-Amino-3-bromophenyl)acetic acid (CAS 66955-75-7)
- 1-(2,5,8,11-Tetraoxatridecan-13-yloxy)anthracene-9,10-dione (CAS 104549-31-7)
- 2-Chloro-N-(5-iodopyridin-2-yl)acetamide (CAS 343373-23-9)
- 1-(furan-2-yl)-2,2-dimethylpropan-1-amine (CAS 331852-16-5)
- Metoclopramide Impurity 116 (CAS CATO-C4X-1415116)
- BDB hydrochloride (CAS 42542-07-4)
- 2-(2-Methoxybenzoyl)benzoic acid (CAS 1151-04-8)
- 288315-03-7 3,3-bis(fluoranyl)azetidine; hydron; chloride 3,3-difluoroazetidine; hydron; chloride A819621 (CAS 288315-03-7)
- 4-(Methoxymethyl)piperidine-1-carboxamide (CAS 1339732-89-6)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
Why CATO?
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