Methylphosphonic acid

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
265.2±23.0 °C at 760 mmHg

[ Melting Point ]:
103-105ºC

[ Molecular Formula ]:
CH₅O₃P

[ Molecular Weight ]:
96.022

[ Flash Point ]:
114.2±22.6 °C

[ Exact Mass ]:
95.997627

[ PSA ]:
67.34000

[ LogP ]:
-2.02

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.431

[ Storage condition ]:
?20°C

[ Water Solubility ]:
H2O: soluble2.88 g in 30 mL, clear, colorless

Click to get detail MSDS

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S36/37/39-S45

[ RIDADR ]:
UN 3261 8/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ HS Code ]:
2931900090

Click to get detail synthetic route

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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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...

Carbonic anhydrase inhibitors. Interaction of isozymes I, II, IV, V, and IX with organic phosphates and phosphonates.

Bioorg. Med. Chem. Lett. 15 , 1683-6, (2005)

The interaction of five human carbonic anhydrase (hCA, EC 4.2.1.1) isozymes, that is, hCA I, II, IV, V, and IX with a small library of phosphonic acids/organic phosphates, including methylphosphonic a...

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Most of the precursors and/or degradation products related to the Chemical Weapons Convention (CWC) are polar. Identification of these molecules in environmental samples provides clues regarding the a...

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