231291-19-3 2-bromo-3,4,4,4-tetrafluoro-3-(trifluoromethoxy)but-1-ene DTXSID60371329 CAS 231291-19-3
| CAS No. | 231291-19-3 |
| Molecular Formula | C5H2BrF7O |
| Molecular Weight | 290.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
231291-19-3 2-bromo-3,4,4,4-tetrafluoro-3-(trifluoromethoxy)but-1-ene DTXSID60371329 (C5H2BrF7O) contains a hydroxyl group, an ether linkage, 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.
231291-19-3 2-bromo-3,4,4,4-tetrafluoro-3-(trifluoromethoxy)but-1-ene DTXSID60371329 (CAS 231291-19-3), molecular formula C5H2BrF7O and molecular weight 290.96 g/mol, is a CATO reference standard with documented purity and traceability.
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), 231291-19-3 2-bromo-3,4,4,4-tetrafluoro-3-(trifluoromethoxy)but-1-ene DTXSID60371329 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 | C5H2BrF7O |
| Molecular Weight | 290.96 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2023 |
| Halogen Content | F/Br-containing |
Related bromo Standards
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Recommended Standards
- Tetrachlorophthalimide (CAS 1571-13-7)
- 4-Bromo-5,7-dichloro-2-methylquinoline (CAS 1070879-62-7)
- 6-Bromo-5-chloropyridine-3-sulfonyl chloride (CAS 631912-23-7)
- 4-Bromo-5,8-dichloro-2-methylquinoline (CAS 1070879-63-8)
- Pyrrolidine-2-carbaldehyde (CAS 61480-98-6)
- 5-Amino-1-(5-chloro-2-methylphenyl)-1H-pyrazole-4-carbonitrile (CAS 1159678-51-9)
- 6-(2,4-Dimethoxyphenyl)pyridazin-3-ol (CAS 1105194-34-0)
- N’-(thiophen-2-ylmethyl)cyclopentanecarboximidamide hydrochloride (CAS 1807887-97-3)
- 2-Cyclopentylbenzoic acid (CAS 91495-66-8)
- 4-{[1,1'-Biphenyl]-4-carbonyl}-8-methyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326809-54-4)
- N-(3,4-dimethoxybenzyl)cyclohexanamine hydrochloride (CAS 13174-22-6)
- 2-(4-Bromo-3-fluoro-2-methylphenoxy)tetrahydropyran, 97% (CAS 1312478-92-4)
- Sodium (2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl phosphate (CAS 102783-59-5)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
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