Specifications
- Purity
- ≥96% (HPLC)
- Appearance
- Yellow liquid
- Identity
- 1H-NMR
Properties
- Solvents
- acetonitrile
- Refractive Index
- 1.4770 to 1.4820
Documentation
- Safety Data Sheet (SDS)
- CDX D0501 MSDS.pdf
Category: Building Blocks, Intermediates, Reagents
Used in the Seyferth-Gilbert homologation which is a chemical reaction of an aryl ketone or aldehyde with dimethyl- or diazomethyl-phosphonate and potassium tert-butoxide to give substituted alkynes.
Synonyms | Dimethyl (1-diazo-2-oxopropyl)phosphonate, Ohira-Bestmann phosphonate, α-Azido-α-(dimethyl phosphono)acetone |
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Purity | ≥96% (HPLC) |
Appearance | Yellow liquid |
CAS-Number | 90965-06-3 |
Molecular Formula | C5H9N2O4P |
Molecular Weight | 192.11 |
Identity | 1H-NMR |
Solvents | acetonitrile |
Refractive Index | 1.4770 to 1.4820 |
Smiles | COP(=O)(OC)C(=[N+]=[N-])C(C)=O |
InChi Key | SQHSJJGGWYIFCD-UHFFFAOYSA-N |
Shipping | AMBIENT |
Short Term Storage | +4°C |
Long Term Storage | -20°C |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 6 months after receipt when stored at -20°C. |
Hazard statements | H225-H302 + H332-H319 |
Precautionary statements | P210-P305 + P351 + P338_x000D_ |
GHS Symbol | GHS02+GHS07 |
Signal word | Danger |
RIDADR | UN1648 3 |
Transportation | Packing Group II |
References | (1) P. Callant et al.: Synthetic Communications 14(2), 155-61(1984), (2) S. Ohira: Synthetic Communications 19(3-4), 561-4 (1989), (3) S. Kasteren et al.: Nature 446(7139), 1105-1109 (2007), (4) G.J. Roth et al.: Synthesis (1), 59-62 (2004) |
InChi | InChI=1S/C5H9N2O4P/c1-4(8)5(7-6)12(9,10-2)11-3/h1-3H3 |
Quantity | 1 g, 5 g, Bulk |