1-Bromo-2-methoxy-3-(trifluoromethyl)benzene CAS 871352-91-9
| CAS No. | 871352-91-9 |
| Molecular Formula | C8H6BrF3O |
| Molecular Weight | 255.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 255.03 g/mol gives 1-Bromo-2-methoxy-3-(trifluoromethyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Bromo-2-methoxy-3-(trifluoromethyl)benzene (CAS 871352-91-9), molecular formula C8H6BrF3O and molecular weight 255.03 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6BrF3O, 1-Bromo-2-methoxy-3-(trifluoromethyl)benzene contains 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 255.03 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H6BrF3O |
| Molecular Weight | 255.03 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-Bromo-4-(2,2,2-trifluoroethoxy)benzene (CAS 106854-77-7)
- (2-Bromo-3-(trifluoromethyl)phenyl)methanol (CAS 1214330-94-5)
- 1-Bromo-3-methoxy-2-(trifluoromethyl)benzene (CAS 1214345-25-1)
- (5-Bromo-2-(trifluoromethyl)phenyl)methanol (CAS 1214349-54-8)
- (2-Bromo-6-(trifluoromethyl)phenyl)methanol (CAS 1214350-24-9)
- 4-Bromo-1-methoxy-2-(trifluoromethyl)benzene (CAS 1514-11-0)
- 1-Bromo-3-(2,2-difluoroethoxy)-5-fluorobenzene (CAS 1538752-02-1)
- (3-Bromo-5-(trifluoromethyl)phenyl)methanol (CAS 172023-97-1)
Recommended Standards
- 1-Bromo-2-(difluoromethyl)-3-fluoro-4-methoxybenzene (CAS 2092668-52-3)
- 1-Bromo-2-methyl-4-(trifluoromethoxy)benzene (CAS 261951-96-6)
- 1-Bromo-2-(difluoromethoxy)-4-fluoro-5-methylbenzene (CAS 2167304-78-9)
- 1-Bromo-3-(2,2,2-trifluoroethoxy)benzene (CAS 888327-41-1)
- 6-Bromo-2,2-diethyl-3,4-dihydronaphthalen-1(2H)-one (CAS 149456-23-5)
- N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]oxazol-2-amine (CAS 330793-73-2)
- 1-(Difluoromethyl)naphthalene (CAS 53731-26-3)
- 6-Fluoro-1,2,3,4-tetrahydroquinoline-8-carboxamide (CAS 1774904-98-1)
- 1820761-89-4 KS-00002WTG MI-192 (CAS 1820761-89-4)
- (3-Amino-6-cyclopropyl-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)(benzo[d][1,3]dioxol-5-yl)methanone (CAS 625377-80-2)
- Ethyl Laurate (CAS 106-33-2)
- 2-(5-Chloro-1-methyl-1h-benzo[d]imidazol-2-yl)ethan-1-amine hydrochloride (CAS 1311314-34-7)
- 5-Benzylhexahydro-1,3,5-triazine-2-thione (CAS 42170-02-5)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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