| CAS No. | 527-53-7 |
| Molecular Formula | C10H14 |
| Molecular Weight | 134.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1,2,3,5-Tetramethylbenzene (CAS 527-53-7) is a high-purity analytical reference standard with the molecular formula C10H14 and a molecular weight of 134.22 g/mol.
Structurally, 1,2,3,5-Tetramethylbenzene (C10H14) contains an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 134.22 g/mol, it falls into the low-molecular-weight range. 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 | C10H14 |
| Molecular Weight | 134.22 g/mol |
| Purity | >70% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |