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78-38-6 - Diethyl ethylphosphonate, 98% - Diethyl ethanephosphonate - Ethylphosphonic acid diethyl ester - A11046 - Alfa Aesar

A11046 Diethyl ethylphosphonate, 98%

CAS Number
78-38-6
Synonyms
Diethyl ethanephosphonate
Ethylphosphonic acid diethyl ester

Size Price ($) Quantity Availability
25g 20.48
50g 36.26
250g 97.60
1000g 386.25
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Diethyl ethylphosphonate, 98%

MDL
MFCD00039888
EINECS
201-111-9

Chemical Properties

Formula
C6H15O3P
Formula Weight
166.16
Boiling Point
82-83°/11mm
Flash Point
105°(221°F)
Density
1.026
Refractive Index
1.4160
Solubility
Miscible with alcohol, ether and organic solvents. Slightly miscible with water.

Applications

Diethyl ethylphosphonate is used for heavy-metal extraction and solvent separation. It is also used as a gasoline additive, antifoam agent, plasticizer and textile conditioner. Further, it serves as an antistatic agent, flame retardant and as a general reagent in phosphinoalkene and phosphinoalkyne synthesis.

Notes

Incompatible with strong oxidizing agents.

Literature References

Reaction of the lithio-derivative with diethyl carbonate followed by Wadsworth-Emmons olefination (see Appendix 1) provides a route to ɑ-methylacrylic esters in high yield: Synth. Commun., 18, 1349 (1988):

Zhu, X.; Jiang, X.; Ai, X.; Yang, H.; Cao, Y. Bis(2,2,2-Trifluoroethyl) Ethylphosphonate as Novel High-efficient Flame Retardant Additive for Safer Lithium-ion Battery. Electrochim. Acta 2015, 165, 67-71.

Hubert, J. G.; Furkert, D. P.; Brimble, M. A. Preparation of cis-gamma-Hydroxycarvone Derivatives for Synthesis of Sesterterpenoid Natural Products: Total Synthesis of Phorbin A. J. Org. Chem. 2015, 80 (4), 2231-2239.

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H319-H313-H401-H411

Harmful if swallowed. Causes serious eye irritation. May be harmful in contact with skin. Toxic to aquatic life. Toxic to aquatic life with long lasting effects.

Precautionary Statements: P273-P280-P264-P270-P305+P351+P338-P301+P312-P312-P337+P313-P330-P501a

Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. If eye irritation persists: Get medical advice/attention. Rinse mouth. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
1756861
Hazard Class
9
Packing Group
III
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
SZ7925000

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