| CAS No. | 4070-01-3 |
| Molecular Formula | C19Cl15 |
| Molecular Weight | 760.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Perchlorotriphenylmethyl radical is closely related to chlorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Perchlorotriphenylmethyl radical (CAS 4070-01-3), molecular formula C19Cl15 and molecular weight 760.00 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, a polycyclic aromatic system, Perchlorotriphenylmethyl radical is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 760.00 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 Perchlorotriphenylmethyl radical 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 | C19Cl15 |
| Molecular Weight | 760.00 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |