2-Bromo-4-nitro-1-(trifluoromethoxy)benzene CAS 200958-40-3
| CAS No. | 200958-40-3 |
| Molecular Formula | C7H3BrF3NO3 |
| Molecular Weight | 286.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.00 g/mol gives 2-Bromo-4-nitro-1-(trifluoromethoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromo-4-nitro-1-(trifluoromethoxy)benzene (CAS 200958-40-3), molecular formula C7H3BrF3NO3 and molecular weight 286.00 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H3BrF3NO3, 2-Bromo-4-nitro-1-(trifluoromethoxy)benzene contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-nitro-1-(trifluoromethoxy)benzene 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 | C7H3BrF3NO3 |
| Molecular Weight | 286.00 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2014 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4-(trifluoromethoxy)nitrobenzene (CAS 1003708-31-3)
- 4-Bromo-1-nitro-2-(trifluoromethoxy)benzene (CAS 1260879-28-4)
- 5-Bromo-2-(trifluoromethoxy)nicotinic acid (CAS 1361803-33-9)
- 1-Bromo-2-(difluoromethoxy)-5-fluoro-4-nitrobenzene (CAS 1417566-72-3)
- 1-Bromo-3-nitro-2-(trifluoromethoxy)benzene (CAS 1417567-59-9)
- 3-Bromo-6-nitro-2-(trifluoromethyl)phenol (CAS 1445995-70-9)
- 4-Bromo-2-nitro-5-(trifluoromethyl)phenol (CAS 1613719-77-9)
- 1-Bromo-3-difluoromethoxy-4-fluoro-5-nitrobenzene (CAS 1804910-01-7)
Recommended Standards
- 2-bromo-1-(bromomethyl)-4-methoxybenzene (CAS 54788-18-0)
- 2-Bromo-5-(trifluoromethoxy)nitrobenzene (CAS 95668-21-6)
- 1-Bromo-3-difluoromethoxy-6-fluoro-2-nitrobenzene (CAS 1807244-22-9)
- 2-Bromo-6-nitro-4-(trifluoromethyl)phenol (CAS 206759-48-0)
- 6-(3-Fluorophenyl)pyrimidine-2,4-diamine (CAS 1247114-85-7)
- 4-Bromo-2-(methoxymethyl)-1-methylbenzene (CAS 1890454-27-9)
- 5-(4-Pyridyl)pentanoicacid (CAS 88940-70-9)
- Dimethyl 1-benzyl-4-oxopiperidine-2,3-dicarboxylate (CAS 1951438-82-6)
- tert-Butyl 1-(2-chloropyridin-4-yl)-4,5-dihydro-1H-benzo[c]azepine-2(3H)-carboxylate (CAS 1445951-02-9)
- 4-(((4-Methoxyphenyl)thio)methyl)piperidine (CAS 1249407-63-3)
- Methyl 2-(2-bromo-3-chlorophenyl)acetate (CAS 1021089-12-2)
- 1-(Cyclopropylmethyl)-1H-imidazole-4-carboxylic acid (CAS 1439902-57-4)
- 2-(4-(Dimethylamino)phenyl)acetyl chloride (CAS 39889-72-0)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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