Tri([1,1'-biphenyl]-2-yl)(octadecyl)silane CAS 18822-32-7
| CAS No. | 18822-32-7 |
| Molecular Formula | C54H64Si |
| Molecular Weight | 741.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Tri([1,1'-biphenyl]-2-yl)(octadecyl)silane is closely related to a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Tri([1,1'-biphenyl]-2-yl)(octadecyl)silane (CAS 18822-32-7), molecular formula C54H64Si and molecular weight 741.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Tri([1,1'-biphenyl]-2-yl)(octadecyl)silane (C54H64Si) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 23.0, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 741.17 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 Tri([1,1'-biphenyl]-2-yl)(octadecyl)silane 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 | C54H64Si |
| Molecular Weight | 741.17 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Tri Standards
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