1-Bromo-2-chloro-3-methyl-5-(trifluoromethoxy)benzene CAS 1000577-04-7
| CAS No. | 1000577-04-7 |
| Molecular Formula | C8H5BrClF3O |
| Molecular Weight | 289.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 289.48 g/mol gives 1-Bromo-2-chloro-3-methyl-5-(trifluoromethoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-Bromo-2-chloro-3-methyl-5-(trifluoromethoxy)benzene (CAS 1000577-04-7), molecular formula C8H5BrClF3O and molecular weight 289.48 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system, 1-Bromo-2-chloro-3-methyl-5-(trifluoromethoxy)benzene is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 289.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures 1-Bromo-2-chloro-3-methyl-5-(trifluoromethoxy)benzene 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 | C8H5BrClF3O |
| Molecular Weight | 289.48 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.) | 1988 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- (R)-1-(2-bromo-4-chlorophenyl)-2,2,2-trifluoroethanol (CAS 1033805-25-2)
- 4-Bromo-3-(trifluoromethoxy)benzyl chloride (CAS 1331944-75-2)
- 2-Bromo-6-(trifluoromethoxy)benzyl chloride (CAS 1393442-62-0)
- 1-(2-Bromo-4-chloro-phenyl)-2,2,2-trifluoro-ethanol (CAS 1508437-73-7)
- 4-Bromo-2-chloro-alpha-(trifluoromethyl)benzyl Alcohol (CAS 1598355-16-8)
- 4-Bromo-3-chloro-alpha-(trifluoromethyl)benzyl Alcohol (CAS 1690490-18-6)
- 1-(5-Bromo-2-chlorophenyl)-2,2,2-trifluoroethan-1-ol (CAS 1692004-40-2)
- 1-Bromo-3-chloro-4-methoxy-5-(trifluoromethyl)benzene (CAS 1809161-58-7)
Recommended Standards
- N,N-Dimethyl-2-(tert-butyldimethylsilanyl)imidazole-1-sulfonamide (CAS 129378-52-5)
- Amorolfine Impurity 75 (CAS CATO-C4X-154275)
- 2-(Bromomethyl)-4-chloro-1-(trifluoromethoxy)benzene (CAS 1092461-19-2)
- Meptazinol Impurity 4 (CAS CATO-C4X-10304)
- 4-(4-acetyl-5-methyl-1H-pyrazol-1-yl)benzonitrile (CAS 671181-66-1)
- Praseodymium oxide(III,IV) (CAS 12037-29-5)
- (Oxazolidin-3-ylmethoxy)methanol (CAS 132787-81-6)
- Lornoxicam Impurity 16 (CAS 72975-44-1)
- Methyl 1,4,5,6,7,8-hexahydrocyclohepta[b]pyrrole-2-carboxylate (CAS 100445-46-3)
- 4-(Pyrrolidin-1-yl)but-2-enoyl chloride (CAS 914220-10-3)
- N3,N3,N6,N6-tetraphenyl-9,9'-spirobi[fluorene]-3,6-diamine (CAS 848679-59-4)
- [(4-chlorophenyl)methyl](pentyl)amine (CAS 851269-51-7)
- 2-Methyl-4-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 384-32-7)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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