Insights into Phosphorus-Containing Flame Retardants …
245
Table 1
(continued)
OPFRs classes
Chemical structures
OH
P
O
O
O
(EtO)
2 P(O)H
CCl
4
Ar-Phosphonate derivative 3
O
P
O
O
O
P
O
O
O
Ar-Phosphonate derivative 4
O
O
P
O
O
P
O
O
Ar-Phosphonate derivative 5 (Bisphosphonate)
(continued)