248
M. Yusuf
Table 1
(continued)
OPFRs classes
Chemical structures
Organoposphine oxide
P
O
OH
HO
OH
Tris(hydroxymethyl) phosphineoxide (THMPO)
P
O
Triphenylphosphineoxide (TPPO)
P
O
O
H
O
O
OH
Bis(4-carboxyphenyl) phenylphosphine oxide (BCPPPO)
P
O
NH
2
H
2 N
Bis(4-aminophenyl) phenylphosphine oxide
(BAPPO)
Organophosphites
O
P
O
O
Triisopropyl Phosphite (TIPP)
P
Tri-phenyl Phosphite (TPPi)