Dimethyl Methylphosphonate

Chinese name

甲基膦酸二甲酯

English name

Dimethyl Methylphosphonate

Molecular formula

C3H9O3P

Synonyms

Uses

Used as an additive flame retardant for epoxy resin as well as in polyurethane foam, unsaturated polyester resin, epoxy resin and other polymer materials. It can also be used as an organic synthesis intermediate, rare metal extraction agent, etc.

Properties

Molecular weight: 124.08         Appearance: Colorless transparent liquid  

Melting point: t <50 °C             Boiling point: 181 °C/0.1005 MPa  

Density (25 °C): 1.16 ± 0.005  

DMMP content: ≥ 99.0%        Phosphorus content (theoretical value): 25%  

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