4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-ene CAS 243139-63-1
| CAS No. | 243139-63-1 |
| Molecular Formula | C6H5F7 |
| Molecular Weight | 210.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-ene (CAS 243139-63-1), molecular formula C6H5F7 and molecular weight 210.09 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-ene (C6H5F7) is characterized by fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 4,5,5,5-Tetrafluoro-4-(trifluoromethyl)pent-2-ene 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 | C6H5F7 |
| Molecular Weight | 210.09 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) | 1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Tetrafluoro Standards
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Recommended Standards
- 4,4,5,5,6,6,6-Heptafluorohex-2-ene (CAS 355-95-3)
- 3,6-Difluoro-2-(trifluoromethyl)benzaldehyde (CAS 104044-26-0)
- 2-Nitrotetrafluoroaniline (CAS 6157-98-8)
- 5,7-dichloro-2-methyl-Imidazo[1,2-c]pyrimidine (CAS 1059191-52-4)
- H-Asp-Val-OH (CAS 13433-04-0)
- 187672-10-2 4H-421S N-[1,3-bis(phenylsulfanyl)propan-2-ylidene]hydroxylamine (CAS 187672-10-2)
- 1-(3-(4-Bromo-2-fluorophenoxy)propyl)-4-ethylpiperazine (CAS 1704080-79-4)
- Oxiracetam Impurity 4 (CAS 62833-66-3)
- Sodium 2,3-dihydroxypropane-1-sulfonate (CAS 35396-47-5)
- 2-(4-Bromophenyl)-2-azaspiro[4.4]Nonane-1,3-dione (CAS 61343-15-5)
- 4'-Bromo-2'-fluoro-6'-nitroacetophenone (CAS 1805937-36-3)
- 7-(2-(4-Fluorophenoxy)ethoxy)-4-hydroxyquinoline-3-carboxylic acid (CAS 78105-15-4)
- 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2,3-dihydroxypropyl)-4-methylthiazol-3-ium chloride hydrochloride (CAS 53855-90-6)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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