Method of preparing monothiophosphoric acid by sulfurizing a pho

Details Method of preparing monothiophosphoric acid by sulfurizing a pho Method of preparing monothiophosphoric acid by sulfurizing a pho

1989-09-28

1991-03-05

Howard, Jacqueline V.

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus esters

252 327E, 558131, C10M13502

Patent

active

049979680

ABSTRACT:
A method of preparing an oil-soluble composition is disclosed. The method comprises preparing a dihydrocarbyl monothiophosphoric acid characterized by the formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrocarbyl groups of from 1 to about 30 carbon atoms and X is oxygen or sulfur, with the proviso that one X is sulfur comprising reacting

REFERENCES:
patent: 4369147 (1983-01-01), Michalski
patent: 4470933 (1984-09-01), Michalski

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