1-Bromo-3,5-difluoro-2-(trifluoromethoxy)benzene CAS 1242259-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242259-73-9 |
| Molecular Formula | C7H2BrF5O |
| Molecular Weight | 276.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-3,5-difluoro-2-(trifluoromethoxy)benzene (CAS 1242259-73-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H2BrF5O. Molecular weight: 276.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H2BrF5O |
| Molecular Weight | 276.99 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.) | 1990 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 5-Bromo-1,3-difluoro-2-(trifluoromethoxy)benzene (CAS 115467-07-7)
- 3-Bromo-6-(perfluoroethyl)pyridazine (CAS 1206523-98-9)
- 2-Bromo-5-pentafluoroethyl-pyrazine (CAS 1206524-53-9)
- 1417567-17-9 5-Bromo-1,2-difluoro-3-(trifluoromethoxy)benzene (CAS 1417567-17-9)
- 2-Bromo-1,3-difluoro-5-(trifluoromethoxy)benzene (CAS 1417568-00-3)
- 1-Bromo-2,3-difluoro-4-(trifluoromethoxy)benzene (CAS 1417569-62-0)
- 1-Bromo-2,5-difluoro-4-(trifluoromethoxy)benzene (CAS 1439904-14-9)
- 1-Bromo-2,3-difluoro-5-(trifluoromethoxy)benzene (CAS 1804403-48-2)
Recommended Standards
- 4-Iodo-5-(trifluoromethyl)-1H-pyrazol-3-amine (CAS 1304093-39-7)
- 5-BRomo-1,1,1,2,2,3,3-heptafluoropentane (CAS 355-94-2)
- 1-Bromo-3,4,4,4-tetrafluoro-3-(trifluoromethyl)butane (CAS 1274903-97-7)
- N-(2,2,2-trifluoroethyl)-4-(trifluoromethyl)aniline (CAS 1021128-03-9)
- 6-Amino-2-fluoro-3-methylbenzoic acid (CAS 637347-84-3)
- 5-Oxohexahydro-1H-pyrrolizine-3-carboxylic acid (CAS 107294-50-8)
- 2-(4-Chloro-1H-indazol-3-yl)ethanamine (CAS 1388028-59-8)
- (1S)-1-[(2S)-pyrrolidin-2-yl]ethanol (CAS 113865-55-7)
- 2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)piperidine (CAS 1041561-95-8)
- D-Pro38-Tirzepatide (CAS CATO-CPTD788901)
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 13829788188 / jacky.chen@cato-chem.com