| CAS No. | 3598-13-8 |
| Molecular Formula | C8H12ClNO |
| Molecular Weight | 173.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 4-Chlorophenoxyacetonitrile 2-(4-chlorophenoxy)acetonitrile (4-chloro-phenoxy)-acetonitrile 4-chloro-o-cyanomethylphenol (4-chlorophenoxy)-acetonitrile p-chlorophenoxyacetonitrile 3598-13-8 is closely related to an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Chlorophenoxyacetonitrile 2-(4-chlorophenoxy)acetonitrile (4-chloro-phenoxy)-acetonitrile 4-chloro-o-cyanomethylphenol (4-chlorophenoxy)-acetonitrile p-chlorophenoxyacetonitrile 3598-13-8 (CAS 3598-13-8), molecular formula C8H12ClNO and molecular weight 173.64 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H12ClNO, 4-Chlorophenoxyacetonitrile 2-(4-chlorophenoxy)acetonitrile (4-chloro-phenoxy)-acetonitrile 4-chloro-o-cyanomethylphenol (4-chlorophenoxy)-acetonitrile p-chlorophenoxyacetonitrile 3598-13-8 contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C8H12ClNO |
| Molecular Weight | 173.64 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |