21969-32-4 1-Methyl-2-propenylmagnesium chloride, 0.5M (6.25% w/w) in THF MFCD00216570 CAS 21969-32-4

Purity 97%+In StockPharmaceutical Standards
CAS No.21969-32-4
Molecular FormulaC4H7ClMg
Molecular Weight114.86 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

21969-32-4
1-Methyl-2-propenylmagnesium chloride, 0.5M (6.25% w/w) in THF
MFCD00216570 CAS 21969-32-4 chemical structure

Description

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.

Physical & Chemical Properties

Molecular FormulaC4H7ClMg
Molecular Weight114.86 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1963
Halogen ContentCl-containing

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