| CAS No. | 66424-91-7 |
| Molecular Formula | C8H14ClNO2 |
| Molecular Weight | 191.66 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 2-(chloromethyl)-4-methyl-1-nitrobenzene 5-Methyl-2-nitrobenzyl chloride 66424-91-7.
2-(chloromethyl)-4-methyl-1-nitrobenzene 5-Methyl-2-nitrobenzyl chloride 66424-91-7 (CAS 66424-91-7) is a high-purity analytical reference standard with the molecular formula C8H14ClNO2 and a molecular weight of 191.66 g/mol.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(chloromethyl)-4-methyl-1-nitrobenzene 5-Methyl-2-nitrobenzyl chloride 66424-91-7 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 191.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2-(chloromethyl)-4-methyl-1-nitrobenzene 5-Methyl-2-nitrobenzyl chloride 66424-91-7 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 | C8H14ClNO2 |
| Molecular Weight | 191.66 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |