| CAS No. | 114235-67-5 |
| Molecular Formula | C24H49N |
| Molecular Weight | 351.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 4-octadecylaniline is closely related to an organic framework in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-octadecylaniline (CAS 114235-67-5), molecular formula C24H49N and molecular weight 351.65 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, 4-octadecylaniline is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 351.65 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C24H49N |
| Molecular Weight | 351.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |