Dimethyl methylphosphonate      CAS # 756-79-6

Molecular weight


Equivalent weight NA
Formula C3H9O3P
Toxicity/Safety See MSDS of Supplier
Appearance Colorless liquid
Boiling point,  C  (F) 180 (356)
Specific gravity, 25C,  77F, g/ml 1.161
Flash Point, C  (F) 43 (109)
Regulatory Inventory .
CAS REGISTRY NUMBER #   756-79-6 NAME :  Phosphonic acid, methyl-, dimethyl ester
DSL Canada Yes
EINECS Europe EINECS No. 212-052-3   Yes
ASIA-PAC Australia, China, Japan, Korea, Philippines, and Taiwan   Yes
ENCS Japan ENCS No. 2-1961X,  ENCS No. 2-1961   Yes
ECL Korea ECL Serial No. KE-11543   Yes
The fact that a compound is not listed under a specific CAS # in a countries inventory does not mean this compound cannot be used, it can be an exempt compound or polymer which does not require listing, or it can be listed in a different category. Ask your supplier.
Other names: 
Dimethoxymethyl phosphine oxide
Dimethyl methanephosphonate
Methanephosphonic acid dimethyl ester
Methylphosphonic acid dimethyl ester
O,O-Dimethyl methylphosphonate
Commercial Products or generic terms used for products. For manufacturer see Additives MFCT.
Some of these products are marketed as antioxidants and not as chain extender
Fran TF 2000 Fyrol DMMP Metaran DMMP Reoflam DMMP
Some of these product names might not be commercial anymore, they product names still might be on old formulations

Last edited on:

July 11, 2006

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