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Dimethyl (1-diazo-2-oxopropyl)phosphonate solution

ALDRICH/742724 - ~10% in acetonitrile (H-NMR), ≥96% (HPLC)

Synonym: Bestmann-Ohira Reagent; Dimethyl (1-azoacetonyl)phosphonate solution; Dimethyl (acetyldiazomethyl)phosphonate solution

CAS Number: 90965-06-3
Empirical Formula (Hill Notation): C5H9N2O4P
Molecular Weight: 192.11
MDL Number: MFCD07368360
Linear Formula: C5H9N2O4P
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-742724-10ML 10 mL
$502.00
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assay ≥96% (HPLC)
concentration ~10% in acetonitrile (H-NMR)
density 0.800-0.850 g/mL at 20 °C
form liquid
functional group ketone
  phosphonate
InChI 1S/C5H9N2O4P/c1-4(8)5(7-6)12(9,10-2)11-3/h1-3H3
InChI key SQHSJJGGWYIFCD-UHFFFAOYSA-N
Quality Level 100 
reaction suitability reaction type: C-C Bond Formation
refractive index n20/D 1.352-1.354
SMILES string COP(=O)(OC)C(=[N+]=[N-])C(C)=O
storage temp. 2-8°C
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