3-Bromo-5-chloro-4-(trifluoromethyl)phenol CAS 2090463-90-2
| CAS No. | 2090463-90-2 |
| Molecular Formula | C7H3BrClF3O |
| Molecular Weight | 275.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Bromo-5-chloro-4-(trifluoromethyl)phenol (C7H3BrClF3O) contains a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 275.45 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-Bromo-5-chloro-4-(trifluoromethyl)phenol (CAS 2090463-90-2), molecular formula C7H3BrClF3O and molecular weight 275.45 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3-Bromo-5-chloro-4-(trifluoromethyl)phenol 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 | C7H3BrClF3O |
| Molecular Weight | 275.45 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.) | 1997 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- 4-Bromo-1-[chloro(difluoro)-methoxy]-2-fluoro-benzene (CAS 105529-59-7)
- 1-Bromo-4-chloro-5-(difluoromethoxy)-2-fluoro-benzene (CAS 1108189-13-4)
- 2-Bromo-4-chloro-5-(trifluoromethyl)phenol (CAS 1203898-21-8)
- 2-Bromo-4-chloro-1-(trifluoromethoxy)benzene (CAS 1260810-00-1)
- 5-Bromo-6-chloro-4-trifluoromethyl-pyridin-2-ylamine (CAS 1311279-26-1)
- 1-Bromo-4-chloro-2-(trifluoromethoxy)benzene (CAS 1402672-86-9)
- 4-Bromo-6-chloro-2-trifluoromethylphenol (CAS 1414870-65-7)
- 1-Bromo-2-[chloro(difluoro)-methoxy]-4-fluoro-benzene 1417566-64-3 (CAS 1417566-64-3)
Recommended Standards
- 2-Bromo-1-chloro-4-(trifluoromethoxy)benzene (CAS 468075-00-5)
- 3-Bromo-5-chloro-6-(trifluoromethyl)pyridin-2-amine (CAS 2137028-35-2)
- 1-Bromo-4-chloro-3-(difluoromethoxy)-2-fluorobenzene (CAS 943830-25-9)
- 4-Bromo-1-chloro-2-(trifluoromethoxy)benzene (CAS 406232-79-9)
- Pigment Red 146 (CAS 5280-68-2)
- N-(3-chloro-4-methylphenyl)-2-((4-methyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 473587-10-9)
- 5,7-Dichloro-2-(difluoromethyl)-8-fluoropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 2763159-69-7)
- 1-(2-Ethylphenyl)propan-1-one (CAS 16819-79-7)
- 1-Chloro-4-methylcyclohexane (CAS 931-68-0)
- 1-((3-(4-Chlorophenyl)-2-hydroxynaphthalen-1-yl)methyl)urea (CAS 901762-40-1)
- 2-(Diethylamino)-N,N-diphenylacetamide (CAS 101784-86-5)
- N-Methyl-N-(thiophen-2-ylmethyl)pyridin-4-amine (CAS 680185-81-3)
- 2-Amino-6-methoxynicotinic acid hydrochloride (CAS 2055841-47-7)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com