236
M. Yusuf
Table 1
Various OPFRs classes
OPFRs classes
Chemical structures
Organophosphates
Aliphatic
P
O
O
O
OH
Dimethyl phosphate (DMP)
P
O
O
O
OH
Diethyl phosphate (DEP)
P O
O
O
O
Trimethyl phosphate (TMP)
P
O
O
O
O
Tripropyl phosphate (TPP)
P O
O
O
O
Tri-isopropyl phosphate (TIPP)
P
O
O
O
O
Tri-n-butyl phosphate (TNBP)
(continued)