| CAS No. | 1254985-73-3 |
| Molecular Formula | C42H70O2S2 |
| Molecular Weight | 671.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 671.13 g/mol gives 4,8-Bis((2-hexyldecyl)oxy)benzo[1,2-b:4,5-b']dithiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4,8-Bis((2-hexyldecyl)oxy)benzo[1,2-b:4,5-b']dithiophene (CAS 1254985-73-3) is a high-purity analytical reference standard with the molecular formula C42H70O2S2 and a molecular weight of 671.13 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 4,8-Bis((2-hexyldecyl)oxy)benzo[1,2-b:4,5-b']dithiophene is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 671.13 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.
As a certified reference material (CRM), 4,8-Bis((2-hexyldecyl)oxy)benzo[1,2-b:4,5-b']dithiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C42H70O2S2 |
| Molecular Weight | 671.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 2 |