ETHYL METHYLPHOSPHONIC ACID

ETHYL METHYLPHOSPHONIC ACID Structure
ETHYL METHYLPHOSPHONIC ACID structure
Common Name ETHYL METHYLPHOSPHONIC ACID
CAS Number 1832-53-7 Molecular Weight 124.07600
Density 1.172 g/mL at 25 °C(lit.) Boiling Point N/A
Molecular Formula C3H9O3P Melting Point N/A
MSDS Chinese USA Flash Point >230 °F
Symbol GHS06
GHS06
Signal Word Danger

Catalytic degradation of the nerve agent VX by water-swelled polystyrene-supported ammonium fluorides.

J. Org. Chem. 76(20) , 8549-53, (2011)

The catalytic degradation of the nerve agent VX (O-ethyl S-2-(diisopropylamino)ethyl methylphosphonothioate) by water-swelled polymer-supported ammonium fluorides is described. VX (0.06-0.53 mol/mol F(-)) is rapidly degraded (t(1/2) ∼ 10-30 min) to form the "...

Electro membrane isolation of nerve agent degradation products across a supported liquid membrane followed by capillary electrophoresis with contactless conductivity detection.

J. Chromatogr. A. 1214(1-2) , 17-22, (2008)

In the present study, electro membrane isolation (EMI) of four nerve agent degradation products has been successfully explored. In the procedure, a polypropylene sheet membrane folded into an envelope with an open end with its wall pores impregnated with 1-oc...

Ion-pair liquid-liquid-liquid microextraction of nerve agent degradation products followed by capillary electrophoresis with contactless conductivity detection.

J. Chromatogr. A. 1205(1-2) , 158-62, (2008)

The four nerve agent degradation products methylphosphonic acid (MPA), ethyl methylphosphonic acid (EMPA), isopropyl methylphosphonic acid (IMPA) and cyclohexyl methylphosphonic acid (CMPA) have been successfully extracted from aqueous sample solution by ion-...

Determination of nerve agent degradation products by capillary electrophoresis using field-amplified sample stacking injection with the electroosmotic flow pump and contactless conductivity detection.

J. Chromatogr. A. 1216(31) , 5911-6, (2009)

In the present study, field-amplified sample stacking injection using the electroosmotic flow pump (FAEP) was developed for the capillary electrophoretic separation of the four nerve agent degradation products methylphosphonic acid (MPA), ethyl methylphosphon...

On-line solid phase extraction-liquid chromatography-mass spectrometry for trace determination of nerve agent degradation products in water samples.

Anal. Chim. Acta 761 , 109-16, (2013)

Three primary nerve agent degradation products (ethyl-, isopropyl- and pinacolyl methylphosphonic acid) have been determined in water samples using on-line solid phase extraction-liquid chromatography and mass spectrometry (SPE-LC-MS) with electrospray ionisa...

Method for the analysis of the methylphosphonic acid metabolites of sarin and its ethanol-substituted analogue in urine as applied to the victims of the Tokyo sarin disaster.

J. Chromatogr. B. Biomed. Sci. Appl. 695(2) , 237-44, (1997)

An analysis method for the methylphosphonic acid metabolites of sarin in urine using trimethylsilyl derivatization and flame photometric detection is described in this report. Authentic reference standards of isopropyl methylphosphonic acid (IMPA) and ethyl m...

Analysis of methylphosphonic acid, ethyl methylphosphonic acid and isopropyl methylphosphonic acid at low microgram per liter levels in groundwater.

J. Chromatogr. A. 790(1-2) , 143-52, (1997)

A method is described for determining methylphosphonic acid, ethyl methylphosphonic acid and isopropyl methylphosphonic acid, which are hydrolysis products of the nerve agents VX (S-2-diisopropylaminoethyl O-ethyl methylphosphonothiolate) and GB (sarin, isopr...

Capillary ion electrophoresis screening of nerve agent degradation products in environmental samples using conductivity detection.

J. Chromatogr. A. 824(1) , 125-34, (1998)

A method of detecting signature methylphosphonic acid (MPA) breakdown products of V and G nerve agents in environmental samples was developed using capillary ion electrophoresis with conductivity detection. The electrolyte (30 mM L-histidine, 30 mM 2-(N-morph...

On-line solid-phase extraction liquid chromatography-continuous flow frit fast atom bombardment mass spectrometric and tandem mass spectrometric determination of hydrolysis products of nerve agents alkyl methylphosphonic acids by p-bromophenacyl derivatization.

J. Chromatogr. A. 833(2) , 169-79, (1999)

For proof of the presence of chemical warfare agents sarin, soman and VX, a rapid, accurate and sensitive method which allows us to determine their hydrolysis products ethyl methylphosphonic acid, isopropyl methylphosphonic acid and pinacolyl methyl phosphoni...

Derivatization of organophosphorus nerve agent degradation products for gas chromatography with ICPMS and TOF-MS detection.

Anal. Bioanal. Chem 388(4) , 809-23, (2007)

Separation and detection of seven V-type (venomous) and G-type (German) organophosphorus nerve agent degradation products by gas chromatography with inductively coupled plasma mass spectrometry (GC-ICPMS) is described. The nonvolatile alkyl phosphonic acid de...