1,3-Dichloro-6-(Trifluoromethyl)Phenanthren-9-Carboxylic Acid CAS 38635-85-7
| CAS No. | 38635-85-7 |
| Molecular Formula | C16H7Cl2F3O2 |
| Molecular Weight | 359.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dichloro-6-(Trifluoromethyl)Phenanthren-9-Carboxylic Acid (CAS 38635-85-7) is a high-purity analytical reference standard with the molecular formula C16H7Cl2F3O2 and a molecular weight of 359.13 g/mol.
Structurally, 1,3-Dichloro-6-(Trifluoromethyl)Phenanthren-9-Carboxylic Acid (C16H7Cl2F3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 359.13 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1,3-Dichloro-6-(Trifluoromethyl)Phenanthren-9-Carboxylic Acid 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 | C16H7Cl2F3O2 |
| Molecular Weight | 359.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | F/Cl-containing |
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