| CAS No. | 16588-69-5 |
| Molecular Formula | C8H3ClF3NO |
| Molecular Weight | 221.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 16588-69-5 4-CHLORO-1-ISOCYANATO-2-(TRIFLUOROMETHYL)BENZENE 4-CHLORO-2-(TRIFLUOROMETHYL)PHENYL ISOCYANATE 5-CHLORO-2-ISOCYANATOBENZOTRIFLUORIDE AS04327 TIMTEC-BB SBB006655.
16588-69-5 4-CHLORO-1-ISOCYANATO-2-(TRIFLUOROMETHYL)BENZENE 4-CHLORO-2-(TRIFLUOROMETHYL)PHENYL ISOCYANATE 5-CHLORO-2-ISOCYANATOBENZOTRIFLUORIDE AS04327 TIMTEC-BB SBB006655 (CAS 16588-69-5) is a high-purity analytical reference standard with the molecular formula C8H3ClF3NO and a molecular weight of 221.56 g/mol.
The molecular framework of 16588-69-5 4-CHLORO-1-ISOCYANATO-2-(TRIFLUOROMETHYL)BENZENE 4-CHLORO-2-(TRIFLUOROMETHYL)PHENYL ISOCYANATE 5-CHLORO-2-ISOCYANATOBENZOTRIFLUORIDE AS04327 TIMTEC-BB SBB006655 (C8H3ClF3NO) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 16588-69-5 4-CHLORO-1-ISOCYANATO-2-(TRIFLUOROMETHYL)BENZENE 4-CHLORO-2-(TRIFLUOROMETHYL)PHENYL ISOCYANATE 5-CHLORO-2-ISOCYANATOBENZOTRIFLUORIDE AS04327 TIMTEC-BB SBB006655 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 | C8H3ClF3NO |
| Molecular Weight | 221.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |