Pcb No. 119 CAS 56558-17-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 56558-17-9 |
| Molecular Formula | C12H5Cl5 |
| Molecular Weight | 326.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pcb No. 119 (CAS 56558-17-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H5Cl5. Molecular weight: 326.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H5Cl5 |
| Molecular Weight | 326.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1973 |
| Halogen Content | Cl-containing |
Recommended Standards
- Pcb No. 118 (CAS 31508-00-6)
- Pcb No. 120 (CAS 68194-12-7)
- Pcb No. 117 (CAS 68194-11-6)
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Why CATO?
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