1,1,1-Trichloro-2-(2-chlorophenyl)-2-hydroxyethane CAS 10291-39-1
| CAS No. | 10291-39-1 |
| Molecular Formula | C8H6Cl4O |
| Molecular Weight | 259.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1,1-Trichloro-2-(2-chlorophenyl)-2-hydroxyethane (C8H6Cl4O) contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1,1,1-Trichloro-2-(2-chlorophenyl)-2-hydroxyethane (CAS 10291-39-1) is a high-purity analytical reference standard with the molecular formula C8H6Cl4O and a molecular weight of 259.94 g/mol.
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), 1,1,1-Trichloro-2-(2-chlorophenyl)-2-hydroxyethane 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.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl4O |
| Molecular Weight | 259.94 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
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