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对甲苯磺酰氧甲基瞵酸二乙酯(DESMP)
Name:Diethyl (tosyloxy)methylphosphonate
Other name:DESMP
CAS NO:31618-90-3
MF:C12H19O6PS
Appearance:Slightly yellow transparent liquid
The detailed specifications are as below:
Item of testing  Inspection Standard
Appearance Slightly yellow transparent liquid
Identification-HPLC   The retention time of the major peak obtained in sample solution should correspond with that standard of solution in the test purity by HPLC
Water  content by KF(%w/w) NMT 0.5%
Toluene NMT 1.0%
Ethyl NMT 1.0%
P-toluenesulfonate
-Total impurities
NMT 2.0%
Assay(HPLC) NLT 98.0%