| CAS No. | 55701-05-8 |
| Molecular Formula | C8H10Cl2O2 |
| Molecular Weight | 209.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 209.07 g/mol gives 3-(2,2-Dichloroethenyl)-2,2-Dimethylcyclopropanecarboxylic Acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(2,2-Dichloroethenyl)-2,2-Dimethylcyclopropanecarboxylic Acid (CAS 55701-05-8), molecular formula C8H10Cl2O2 and molecular weight 209.07 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H10Cl2O2, 3-(2,2-Dichloroethenyl)-2,2-Dimethylcyclopropanecarboxylic Acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.07 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.
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 3-(2,2-Dichloroethenyl)-2,2-Dimethylcyclopropanecarboxylic Acid 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.
| Molecular Formula | C8H10Cl2O2 |
| Molecular Weight | 209.07 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |