4-Bromo-1,1,1-trifluoro-2-(trifluoromethyl)butane CAS 203303-02-0
| CAS No. | 203303-02-0 |
| Molecular Formula | C5H5BrF6 |
| Molecular Weight | 258.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-1,1,1-trifluoro-2-(trifluoromethyl)butane (CAS 203303-02-0) is a high-purity analytical reference standard with the molecular formula C5H5BrF6 and a molecular weight of 258.99 g/mol.
4-Bromo-1,1,1-trifluoro-2-(trifluoromethyl)butane (C5H5BrF6) contains fluorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 4-Bromo-1,1,1-trifluoro-2-(trifluoromethyl)butane 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 | C5H5BrF6 |
| Molecular Weight | 258.99 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 1-Bromo-2-fluoro-3-(trifluoromethoxy)benzene (CAS 1033202-63-9)
- 4-Bromo-2-fluoro-1-(trifluoromethoxy)benzene (CAS 105529-58-6)
- 1-Bromo-3-fluoro-5-(trifluoromethoxy)benzene (CAS 1129541-09-8)
- 4-Bromo-2-fluoro-6-(trifluoromethyl)phenol (CAS 1224604-17-4)
- 2-Bromo-1-fluoro-3-(trifluoromethoxy)benzene (CAS 1242249-84-8)
- 1-Bromo-4-fluoro-2-(trifluoromethoxy)benzene (CAS 1242252-07-8)
- 1-Bromo-3-fluoro-2-(trifluoromethoxy)benzene (CAS 1242258-31-6)
- 1-Bromo-2-(difluoromethoxy)-4,5-difluoro-benzene (CAS 1242258-46-3)
Recommended Standards
- 5-Bromo-6-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione (CAS 26676-21-1)
- 2-Bromo-4-(trifluoromethyl)-1H-imidazole-5-carboxylic acid (CAS 1784595-55-6)
- 5-Bromo-2-(trifluoromethyl)furan-3-carboxylic acid (CAS 1330752-21-0)
- 4-Bromo-5-(trifluoromethyl)-1H-pyrazole-3-carboxylic acid (CAS 1257842-67-3)
- 4-(Hydroxymethyl)-2,6-dimethoxybenzonitrile (CAS 2386175-78-4)
- Methyl 1-acetyl-1H-indole-6-carboxylate (CAS 126759-62-4)
- 1-Methyl-N-(2-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 1448126-44-0)
- (4-Sulfophenoxy)acetic acid (CAS 54736-68-4)
- tert-Butyl 4-(1-cyanovinyl)piperidine-1-carboxylate (CAS 2138390-36-8)
- 7-Methoxy-9,10-dihydrophenanthrene-3,5-diol (CAS 71135-80-3)
- 1-(Perylen-3-yl)ethanone (CAS 7415-79-4)
- N-(3-(1H-Benzo[d]imidazol-2-yl)-1H-pyrazol-4-yl)-2-ethoxybenzamide (CAS 825617-70-7)
- Methyl 8-aminobicyclo[3.2.1]octane-3-carboxylate (CAS 1607015-27-9)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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