Research Article

Spectroscopic, Thermal, Electrochemical, and Antimicrobial Studies of Mononuclear Manganese(II) Ditolyldithiophosphates

Table 1

Synthetic and analytical data for the Mn(II) ditolyldithiophosphates.

S. no.Complex Physical state*  
Yield (%)
m.p. (°C) Molar conductance
−1 cm2 mol−1)
Analysis found (calcd.) (in %)
CHSNClMn

1. [{(o-CH3C6H4O)2PS2}2Mn]White
(95)
554.6249.89
(49.92)
4.17
(4.19)
19.03
(19.04)
8.13
(8.16)
2. [{(m-CH3C6H4O)2PS2}2Mn] White
(94)
565.6249.89
(49.92)
4.18
(4.19)
19.02
(19.04)
8.12
(8.16)
3. [{(p-CH3C6H4O)2PS2}2Mn] White
(98)
555.3049.90
(49.92)
4.18
(4.19)
19.02
(19.04)
8.13
(8.16)
4. [{(p-Cl-m-CH3C6H3O)2PS2}2Mn] White
(97)
576.4241.42
(41.44)
2.96
(2.98)
15.79
(15.81)
17.46
(17.48)
6.75
(6.77)
5.[{(o-CH3C6H4O)2PS2}2Mn · N2C12H8]Yellow
(94)
617.6356.23
(56.26)
4.24
(4.25)
15.00
(15.02)
3.26
(3.28)
6.40
(6.43)
6.[{(m-CH3C6H4O)2PS2}2Mn · N2C12H8]Yellow
(92)
637.6356.24
(56.26)
4.22
(4.25)
15.00
(15.02)
3.25
(3.28)
6.41
(6.43)
7.[{(p-CH3C6H4O)2PS2}2Mn · N2C12H8]Yellow
(97)
626.5456.24
(56.26)
4.22
(4.25)
14.99
(15.02)
3.27
(3.28)
6.40
(6.43)
8.[{(p-Cl-m-CH3C6H3O)2PS2}2Mn · N2C12H8]Yellow
(98)
639.8148.43
(48.45)
3.22
(3.25)
12.90
(12.93)
3.22
(3.25)
14.28
(14.30)
5.51
(5.54)
9.[{(o-CH3C6H4O)2PS2}2Mn · N2C10H8]Yellow
(96)
604.3654.99
(55.00)
4.35
(4.37)
15.43
(15.46)
3.37
(3.38)
6.60
(6.62)
10.[{(m-CH3C6H4O)2PS2}2Mn · N2C10H8]Yellow
(91)
617.6354.97
(55.00)
4.34
(4.37)
15.44
(15.46)
3.36
(3.38)
6.59
(6.62)
11.[{(p-CH3C6H4O)2PS2}2Mn · N2C10H8]Yellow
(97)
605.4554.97
(55.00)
4.36
(4.37)
15.43
(15.46)
3.37
(3.38)
6.59
(6.62)
12.[{(p-Cl-m-CH3C6H3O)2PS2}2Mn · N2C10H8]Yellow
(98)
625.4547.15
(47.17)
3.27
(3.30)
13.23
(13.26)
2.89
(2.90)
14.63
(14.66)
5.66
(5.68)
13.[{(o-CH3C6H4O)2PS2}2Mn · 2NC5H5]Pale yellow
(92)
565.4554.84
(54.87)
4.57
(4.60)
15.41
(15.42)
3.34
(3.37)
6.58
(6.60)
14.[{(m-CH3C6H4O)2PS2}2Mn · 2NC5H5]Pale yellow
(90)
576.5454.85
(54.87)
4.58
(4.60)
15.40
(15.42)
3.35
(3.37)
6.59
(6.60)
15.[{(p-CH3C6H4O)2PS2}2Mn · 2NC5H5]Pale yellow
(95)
564.3654.86
(54.87)
4.57
(4.60)
15.40
(15.42)
3.36
(3.37)
6.57
(6.60)
16.[{(p-Cl-m-CH3C6H3O)2PS2}2Mn · 2NC5H5]Pale yellow
(96)
584.3647.06
(47.07)
3.50
(3.53)
13.20
(13.23)
2.87
(2.89)
14.60
(14.63)
5.66
(5.67)
17.[{(o-CH3C6H4O)2PS2}2Mn · 2P(C6H5)3]White
(90)
646.5464.13
(64.15)
4.85
(4.88)
10.68
(10.70)
4.56
(4.58)
18.[{(m-CH3C6H4O)2PS2}2Mn · 2P(C6H5)3]White
(90)
636.5464.13
(64.15)
4.85
(4.88)
10.67
(10.70)
4.56
(4.58)
19.[{(p-CH3C6H4O)2PS2}2Mn · 2P(C6H5)3]White
(94)
675.4564.12
(64.15)
4.86
(4.88)
10.68
(10.70)
4.57
(4.58)
20.[{(p-Cl-m-CH3C6H3O)2PS2}2Mn · 2P(C6H5)3]White
(96)
626.5457.52
(57.54)
4.05
(4.07)
9.58
(9.60)
10.59
(10.61)
4.10
(4.11)

*: solid.