1,2-Dichloro-3,3,4,4-tetrafluorocyclobut-1-ene CAS 377-93-5
| CAS No. | 377-93-5 |
| Molecular Formula | C4Cl2F4 |
| Molecular Weight | 194.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,2-Dichloro-3,3,4,4-tetrafluorocyclobut-1-ene is closely related to fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1,2-Dichloro-3,3,4,4-tetrafluorocyclobut-1-ene (CAS 377-93-5), a certified reference material (molecular formula C4Cl2F4, MW 194.94 g/mol) for analytical method development and quality control.
Structurally, 1,2-Dichloro-3,3,4,4-tetrafluorocyclobut-1-ene (C4Cl2F4) contains fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 194.94 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 1,2-Dichloro-3,3,4,4-tetrafluorocyclobut-1-ene 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 | C4Cl2F4 |
| Molecular Weight | 194.94 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
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