4-Bromo-2-fluoro-3-methylbenzamide CAS 1228014-43-4
| CAS No. | 1228014-43-4 |
| Molecular Formula | C8H7BrFNO |
| Molecular Weight | 232.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Bromo-2-fluoro-3-methylbenzamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Bromo-2-fluoro-3-methylbenzamide (CAS 1228014-43-4), molecular formula C8H7BrFNO and molecular weight 232.05 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Bromo-2-fluoro-3-methylbenzamide (C8H7BrFNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 232.05 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 4-Bromo-2-fluoro-3-methylbenzamide 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 | C8H7BrFNO |
| Molecular Weight | 232.05 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.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-(4-Bromo-2-fluorophenyl)acetamide (CAS 1000668-71-2)
- N-(2-Bromo-5-fluorophenyl)acetamide (CAS 1009-06-9)
- 2’-Bromo-4’-fluoroacetanilide (CAS 1009-22-9)
- 3’-Bromo-4’-fluoroacetanilide (CAS 1009-75-2)
- 8-Bromo-6-fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1015938-61-0)
- 5-Bromo-2-fluoro-N-methylbenzamide (CAS 1016777-86-8)
- 7-bromo-6-fluoro-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 105679-34-3)
- 5-Bromo-7-fluoro-2,3-dihydrobenzofuran-3-amine (CAS 1156991-76-2)
Recommended Standards
- 3-Bromo-5-fluoro-N-methylbenzamide (CAS 1211635-62-9)
- 3-Bromo-2-fluoro-N-methylbenzamide (CAS 1231891-88-5)
- 1-(4-Bromo-2-fluorophenyl)guanidine (CAS 1177290-50-4)
- 4-Bromo-2-fluoro-6-methylbenzamide, 97% (CAS 1242156-51-9)
- 2-(Aminomethyl)-6-chloro-4-(difluoromethyl)pyridine-3-acetic acid (CAS 1806052-73-2)
- Ethanediimidic Acid 1,2-Dihydrazide (CAS 3457-37-2)
- 7-Hydroxy-5-heptynoic Acid Methyl Ester (CAS 50781-91-4)
- N-(1,1-dioxidotetrahydrothiophen-3-yl)-2-iodoacetamide (CAS 880071-96-5)
- 2-Chloro-N-ethylethanamine hydrochloride (CAS 4535-87-9)
- 3-Iodo-2-propynyl N-Butylcarbamate (CAS 55406-53-6)
- Trilostane Impurity 3 (CAS CATO-C4X-21373)
- Etomidate Hydrochloride (CAS 53188-20-8)
- 7-[(4-tert-butylphenyl)methyl]-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione (CAS 333415-38-6)
- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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