1,1,2-Trichloro-2,3,3-trifluorocyclobutane CAS 697-17-6
| CAS No. | 697-17-6 |
| Molecular Formula | C4H2Cl3F3 |
| Molecular Weight | 213.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 213.41 g/mol gives 1,1,2-Trichloro-2,3,3-trifluorocyclobutane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1,1,2-Trichloro-2,3,3-trifluorocyclobutane (CAS 697-17-6) is a high-purity analytical reference standard with the molecular formula C4H2Cl3F3 and a molecular weight of 213.41 g/mol.
Owing to fluorine/chlorine substitution, 1,1,2-Trichloro-2,3,3-trifluorocyclobutane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 213.41 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1,1,2-Trichloro-2,3,3-trifluorocyclobutane 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 | C4H2Cl3F3 |
| Molecular Weight | 213.41 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/Cl-containing |
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