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Merck
CN

64258

Dimethyl methylphosphonate

purum, ≥97.0% (GC)

Synonym(s):

Dimethoxymethyl phosphine oxide, Fyrol DMMP, Methanephosphonic acid dimethyl ester, NSC 62240, Reoflam DMMP

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About This Item

Linear Formula:
CH3P(O)(OCH3)2
CAS Number:
756-79-6
Molecular Weight:
124.08
UNSPSC Code:
12352108
NACRES:
NA.22
PubChem Substance ID:
329759943
EC Number:
212-052-3
Beilstein/REAXYS Number:
878263
MDL number:
MFCD00008349
Assay:
≥97.0% (GC)

Key Documents

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InChI key

VONWDASPFIQPDY-UHFFFAOYSA-N

InChI

1S/C3H9O3P/c1-5-7(3,4)6-2/h1-3H3

SMILES string

COP(C)(=O)OC

vapor pressure

<0.1 mmHg ( 20 °C)

grade

purum

assay

≥97.0% (GC)

reaction suitability

reaction type: C-C Bond Formation

Quality Level

200

bp

181 °C (lit.)

density

1.145 g/mL at 25 °C (lit.)

functional group

phosphonate

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Application

Dimethyl methylphosphonate (DMPP) is generally used as a model compound for catalytic degradation studies due to its structural similarity to the organophosphorus compounds used in chemical warfare agents, pesticides and herbicides.
Used to test SXFA-coated SAW chemical sensors for organophosphorous compound detection
Used as a chemical agent simulant for testing of protective performance of PSS membranes and functionalized sorbent membranes

Reactant for photocatalytic oxidation

Additive for synthesis of:
  • Flame retardant high phosphorous containing unsaturated polyester resin
  • UV-cured epoxy acrylate / microencapsulated phase change material

Other Notes

Convenient Wittig-Horner reagent

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Muta. 1B - Repr. 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

156.2 °F - closed cup

flash_point_c

69 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

监管及禁止进口产品
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Certificates of Analysis (COA)

Lot/Batch Number
BCCP1754
BCCN7659
BCCN3436
BCCM3538
BCCK4688

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Study of the catalytic destruction of dimethyl methylphosphonate (DMMP): oxidation over molybdenum (110)
Smentkowski VS, et al.
The Journal of Physical Chemistry, 92(22), 6351-6357 (1988)
Enhanced photocatalytic degradation of dimethyl methylphosphonate in the presence of low-frequency ultrasound
Chen Y-C, et al.
Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society for Photobiology, 2(6), 694-698 (2003)
M. Mikolajczyk et al.
The Journal of Organic Chemistry, 43, 473-473 (1978)
Adsorption and decomposition of dimethyl methylphosphonate on TiO2
Rusu CN and Yates JT
The Journal of Physical Chemistry B, 104(51), 12292-12298 (2000)
Jun Seop Lee et al.
ACS nano, 5(10), 7992-8001 (2011-09-13)
Ultrafine metal-oxide-decorated hybrid carbon nanofibers (CNFs) were fabricated by a single-nozzle co-electrospinning process using a phase-separated mixed polymer composite solution and heat treatment. To decorate metal oxides on the CNF surface, core (PAN) and shell (PVP) structured nanofibers (NFs) were
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