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Diethyl benzylphosphonate

Catalog No. A10645 Name Alfa Aesar
CAS Number 1080-32-6 Website
M. F. C11H17O3P Telephone
M. W. 228.224641 Fax
Purity 99% Email
Storage Chembase ID: 74905

SYNONYMS

Title
苄基膦酸二乙酯
IUPAC name
diethyl benzylphosphonate
IUPAC Traditional name
diethyl benzylphosphonate
Synonyms
Diethyl alpha-toluenephosphonate
Benzylphosphonic acid diethyl ester

DATABASE IDS

MDL Number MFCD00009078
Beilstein Number 2580931
CAS Number 1080-32-6
EC Number 214-097-4

PROPERTIES

Purity 99%
Boiling Point 106-108°C/1mm
Density 1.094
Flash Point >110°C(230°F)
Refractive Index 1.4975
GHS Pictograms GHS07
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
GHS Precautionary statements P261-P305+P351+P338-P302+P352-P321-P405-P501A
Risk Statements 36/37/38
RTECS SZ6600000
Safety Statements 26-37
TSCA Listed

DETAILS

REFERENCES

  • Horner-Wadsworth-Emmons reaction (see Appendix 1) with aromatic aldehydes gives stilbenes, almost exclusively trans: J. Org. Chem., 30, 680 (1965); J. Am. Chem. Soc., 83, 1733 (1961); 96, 1459 (1974). NaH + 15-crown-5 in THF promotes reaction with aldehydes and ketones at room temperature in excellent yields: Synthesis, 117 (1981). Phase-transfer reaction with cinnamaldehydes, using tetra-n-butylammonium iodide and NaOH gives diarylbutadienes: Synthesis, 187 (1976).
  • See also 15-Crown-5, A12265.