Tablas Pka
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Tabla de Valores de pKa S. Ege “Química Orgánica” Ed Reverté S.A. 1997
Acido más fuerte
H2 SO4
pKa
¯
HCN
9.1
CN
NH4+
9.4
NH3
(CH3)3NH+
9.8
(CH3)3N
Base más débil
¯
-9
HSO4
OH
HI
-9
OH
I
+
¯
O
HCO3¯
10.2
CH3NO2
10.2
CH3CH2SH
10.5
CH3CH2S¯
CH3NH3+
10.6
CH3NH2
-7.3 H3C
H 3C
CH3
HCl CH3
O H
+
H3C
CH3
-7
+
H3C
H
O
-3.6 -2.4
H
Cl H 3C
¯
CH3
O
H 3C
OH
O
H3O
O
10.0
+
-1.7
H2O
CO3= ¯
O
O
11.0 OEt
H3C
CH2NO2
H3C
HNO3
-1.3
H3C
SO3
-0.6 O Cl3C
15.5
CH3O¯
H2O
15.7
OH¯
O
1.3 OH
Cl2HC
O
O
H 3C
O
2.8 OH
ClH2C
O
H 3C H3C
OH
17
H 3C
19
H3C H3C
CH3 OH O
HF
NH
CH3OH
O
O
ClH2C
H3C
O OH
Cl2HC
NH2
_
0.64 Cl3C
O
15.0
NO3
SO3H
OEt
-
O ¯
O
3.2
CH3 O O
¯
F
O
19 H 3C
CH3
H 3C
CH2
O
O O
O
OH
O
3.4
O2N
O2 N O
OEt
H
OH
H
25
HC CH
26
HC C
H2
35
H
NH3
36
H2C CH2
36
CCl3
O OH
4.2
O
+
NH2
NH3
4.6 O
¯
O
4.8 H 3C
¯
CHCl3 O
O
OH
H 3C
O
5.2
+
N CH3
H2CO3
¯
6.5
NH2
H2C CH
CH2
H
O
7.2 O2N
¯
41
HCO3
OH
43
O2 N
SH
S
7.8 O H3C
OEt
H 2C
O
3.7
N H
23 H3C
CH4 O
O CH3
9.0
H3C
49
CH3¯
O
-
CH3
Acido más débil
Base más fuerte
Valores de pKa en compuestos orgánicos
Valores de pKa de H unidos a carbono
Tabla de Oxidantes frecuentes en Química Orgánica
Tabla de Reductores frecuentes en Química Orgánica
Acido más fuerte
H2 SO4
pKa
¯
HCN
9.1
CN
NH4+
9.4
NH3
(CH3)3NH+
9.8
(CH3)3N
Base más débil
¯
-9
HSO4
OH
HI
-9
OH
I
+
¯
O
HCO3¯
10.2
CH3NO2
10.2
CH3CH2SH
10.5
CH3CH2S¯
CH3NH3+
10.6
CH3NH2
-7.3 H3C
H 3C
CH3
HCl CH3
O H
+
H3C
CH3
-7
+
H3C
H
O
-3.6 -2.4
H
Cl H 3C
¯
CH3
O
H 3C
OH
O
H3O
O
10.0
+
-1.7
H2O
CO3= ¯
O
O
11.0 OEt
H3C
CH2NO2
H3C
HNO3
-1.3
H3C
SO3
-0.6 O Cl3C
15.5
CH3O¯
H2O
15.7
OH¯
O
1.3 OH
Cl2HC
O
O
H 3C
O
2.8 OH
ClH2C
O
H 3C H3C
OH
17
H 3C
19
H3C H3C
CH3 OH O
HF
NH
CH3OH
O
O
ClH2C
H3C
O OH
Cl2HC
NH2
_
0.64 Cl3C
O
15.0
NO3
SO3H
OEt
-
O ¯
O
3.2
CH3 O O
¯
F
O
19 H 3C
CH3
H 3C
CH2
O
O O
O
OH
O
3.4
O2N
O2 N O
OEt
H
OH
H
25
HC CH
26
HC C
H2
35
H
NH3
36
H2C CH2
36
CCl3
O OH
4.2
O
+
NH2
NH3
4.6 O
¯
O
4.8 H 3C
¯
CHCl3 O
O
OH
H 3C
O
5.2
+
N CH3
H2CO3
¯
6.5
NH2
H2C CH
CH2
H
O
7.2 O2N
¯
41
HCO3
OH
43
O2 N
SH
S
7.8 O H3C
OEt
H 2C
O
3.7
N H
23 H3C
CH4 O
O CH3
9.0
H3C
49
CH3¯
O
-
CH3
Acido más débil
Base más fuerte
Valores de pKa en compuestos orgánicos
Valores de pKa de H unidos a carbono
Tabla de Oxidantes frecuentes en Química Orgánica
Tabla de Reductores frecuentes en Química Orgánica
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