2,3-Dibromo-1,1,3,3-tetrafluoropropene CAS 666-40-0
| CAS No. | 666-40-0 |
| Molecular Formula | C3Br2F4 |
| Molecular Weight | 271.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 271.83 g/mol gives 2,3-Dibromo-1,1,3,3-tetrafluoropropene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,3-Dibromo-1,1,3,3-tetrafluoropropene (CAS 666-40-0), molecular formula C3Br2F4 and molecular weight 271.83 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3Br2F4, 2,3-Dibromo-1,1,3,3-tetrafluoropropene contains fluorine/bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 271.83 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2,3-Dibromo-1,1,3,3-tetrafluoropropene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C3Br2F4 |
| Molecular Weight | 271.83 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.) | 1957 |
| Halogen Content | F/Br-containing |
Related Dibromo Standards
- 1,3-Dibromo-2,5-difluorobenzene (CAS 128259-68-7)
- 2,5-Dibromo-1,3-difluorobenzene (CAS 128259-71-2)
- 1,2-Dibromo-3,5-difluorobenzene (CAS 139215-43-3)
- 1,4-Dibromo-2,3-difluorobenzene (CAS 156682-52-9)
- 2,3-Dibromo-1,4-difluorobenzene (CAS 179737-33-8)
- 1,2-Dibromo-3,4-difluorobenzene (CAS 811713-01-6)
- 1,3-Dibromo-2,4-difluorobenzene (CAS 219926-41-7)
- 1,4-Dibromo-2,5-difluorobenzene (CAS 327-51-5)
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- Octahydropyrrolo[3,2-a]pyrrolizin-8(2H)-one (CAS 109941-63-1)
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