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About This Item
Linear Formula:
CH3P(O)(OH)2
CAS Number:
Molecular Weight:
96.02
Beilstein:
1739372
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
98%
form
solid
mp
105-107 °C (lit.)
SMILES string
CP(O)(O)=O
InChI
1S/CH5O3P/c1-5(2,3)4/h1H3,(H2,2,3,4)
InChI key
YACKEPLHDIMKIO-UHFFFAOYSA-N
Gene Information
human ... ALPP(250)
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General description
The vibrational spectra of aqueous solutions of methylphosphonic acid and its anions were studied. The supercritical water co-oxidation elementary reaction rate mechanism for methylphosphonic acid was also studied.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B
Storage Class Code
8A - Combustible corrosive hazardous materials
WGK
WGK 2
Flash Point(F)
>392.0 °F - Pensky-Martens closed cup
Flash Point(C)
> 200 °C - Pensky-Martens closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Vibrational analysis of methylphosphonic acid and its anions: I. Vibrational spectra.
Journal of Molecular Structure, 15(2), 225-236 (1973)
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Journal of Supercritical Fluids, 39(2), 239-245 (2006)
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Though chemical warfare agents (CWAs) have been banned by the Chemical Weapons Convention, the threat that such chemicals may be used, including their deliberate addition to food, remains. In such matrixes, CWAs may hydrolyze to phosphonic acids, which are good
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Journal of the American Chemical Society, 131(35), 12771-12779 (2009-08-14)
Reactivities of five phosphonate esters each coordinated to a dinuclear Co(III) complex were investigated ([Co(2)(tacn)(2)(OH)(2){O(2)P(Me)OAr}](3+); tacn = 1,4,7-triazacyclononane; substituent = m-F, p-NO(2) (1a); p-NO(2) (1b); m-NO(2) (1c); p-Cl (1d); unsubstituted (1e)). Hydrolysis of the phosphonate esters in 1a to 1e
J Lützenkirchen et al.
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A tentative picture for the charging of the sapphire basal plane in dilute electrolyte solutions allows reconciliation of the available experimental observations within a dual charging model. It includes the MUltiSIte Complexation (MUSIC) model and auto-protolysis of interfacial water. The
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