| CAS No. | 21969-32-4 |
| Molecular Formula | C4H7ClMg |
| Molecular Weight | 114.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to a salt form, chlorine substitution, 21969-32-4 1-Methyl-2-propenylmagnesium chloride, 0.5M (6.25% w/w) in THF MFCD00216570 is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 114.86 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.
CATO supplies 21969-32-4 1-Methyl-2-propenylmagnesium chloride, 0.5M (6.25% w/w) in THF MFCD00216570 (CAS 21969-32-4), a certified reference material (molecular formula C4H7ClMg, MW 114.86 g/mol) for analytical method development and quality control.
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), 21969-32-4 1-Methyl-2-propenylmagnesium chloride, 0.5M (6.25% w/w) in THF MFCD00216570 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 | C4H7ClMg |
| Molecular Weight | 114.86 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |