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D169102

Sigma-Aldrich

Dimethyl methylphosphonate

≥98%

Synonym(s):
Reoflam DMMP, Dimethoxymethyl phosphine oxide, NSC 62240, Methanephosphonic acid dimethyl ester, Fyrol DMMP
Linear Formula:
CH3P(O)(OCH3)2
CAS Number:
Molecular Weight:
124.08
Beilstein:
878263
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

vapor pressure

<0.1 mmHg ( 20 °C)

assay

≥98%

form

liquid

reaction suitability

reaction type: C-C Bond Formation

refractive index

n20/D 1.413 (lit.)

bp

181 °C (lit.)

density

1.145 g/mL at 25 °C (lit.)

SMILES string

COP(C)(=O)OC

InChI

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

InChI key

VONWDASPFIQPDY-UHFFFAOYSA-N

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General description

Dimethyl methylphosphonate is a phosphorus-containing organic compound, commonly used as a flame retardant. It is also used in the preparation of β-ketophosphonates from esters.

Application

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
Reagent used in the conversion of esters to ketophosphonates.

Packaging

5 g in glass bottle
100, 500 g in poly bottle

Pictograms

Exclamation markHealth hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

Tetrahedron, 49, 8541-8541 (1993)
Tetrahedron Letters, 34, 6769-6769 (1993)
Dimethyl methylphosphonate (DMMP) as an efficient flame retardant additive for the lithium-ion battery electrolytes
Xiang HF, et al.
Journal of Power Sources, 173(1), 562-564 (2007)
A General Procedure for the Preparation of β-Ketophosphonates
Maloney KM and Chung JYL
The Journal of Organic Chemistry, 74(19), 7574-7576 (2009)
Tetrahedron Letters, 34, 4427-4427 (1993)

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