Recent Developments with the Rotating Field Mass Spectrometer ...

CH 3
P O(OCH 3
) ::: {OCH 3 }
CH 3
(OCH 3
) 2
::: { PO}
CH 3
P (OCH 3
) 2
::: { O}
CH 3
PO(OCH 3
) 2
PO
– NIST mass spectrum of pure DMMP in high vacuum. The
unfragmented peak at 124 amu is smaller than those of many
fragments.