Table 6.1
Name, formula, and physical and chemical properties of selected COCs at atmospheric pressure [data from Mackay et al. (2006), Montgomery
(2007), Schwartz and Zhang (2003)]
Compounds
Formula Abbrev.
M
(g mol
À1
)
d
(20
C)
Melting
point
(
C)
Boiling
point
(
C)
s
(20
C)
(mg L
À1
)
Log
(K
ow )
H
(20
C)
(Pa m
3
mol
À1
)
D
air
(m
2
s
À1
)
D
water
(m
2
s
À1
)
IP
(eV)
Carbon
tetrachloride
CCl
4
CT
153.8
1.58
À23.0
76.5
793.4
2.83 2352
7.80
 10
À6
8.80
 10
À10
11.47
Chloroform
CHCl
3
CF
119.4
1.48
À63.5
61.7
7920
1.97 307
1.04
 10
À5
1.00
 10
À9
11.42
Dichloromethane
CH
2 Cl
2
DCM
84.9
1.33
À95.1
39.8
13,030
1.25 220
1.01
 10
À5
1.17
 10
À9
11.35
Chloromethane
CH
3 Cl CM
50.5
0.92
À97.6
À23.9
5325
0.91 743
–
–11.30
Hexachloroethane
C
2 Cl
6
HCA
236.7
2.09
183–187 (sublim.) 50
4.14 285
2.50
 10
À7
6.80
 10
À10
11.22–
12.11
Pentachloroethane
C
2 HCl
5
PCA
202.3
1.68
À29
162
499.5
3.05
–
–
–
11.00–
11.28
1,1,1,2Tetrachloroethane
C
2 H
2 Cl
4 1,1,1,2TeCA
167.8
1.54
À36
146.2
1100
3.03
–
–
–
–
1,1,2,2Tetrachloroethane
C
2 H
2 Cl
4 1,1,2,2TeCA
167.8
1.60
À70.2
130.2
2962
2.93 34.12
7.10
 10
À6
7.90
 10
À10
11.10
1,1,1Trichloroethane
C
2 H
3 Cl
3 1,1,1TCA
133.4
1.34
À30.6
74.1
1485
2.49 1370
7.80
 10
À6
8.80
 10
À10
10.82
1,1,2Trichloroethane
C
2 H
3 Cl
3 1,1,2TCA
133.4
1.44
À36.5
113.8
4394
1.89 66.78
–
–
11.00
1,1-Dichloroethane C
2 H
4 Cl
2 1,1DCA
99.0
1.18
À97.4
57.3
4767
1.79 500
7.42
 10
À6
1.05
 10
À9
11.06
1,2-Dichloroethane C
2 H
4 Cl
2 1,2DCA
99.0
1.25
À35.3
83.5
8608
1.48 102
7.42
 10
À6
9.90
 10
À10
11.12
Chloroethane
C
2 H
5 Cl CA
64.5
0.90
À136.4 12.3
5678
1.43 1019
–
–
10.97–
11.01
Tetrachloroethylene C
2 Cl
4
PCE
165.8
1.62
À19
121.2
206
3.4
1299
7.20
 10
À6
8.20
 10
À10
9.71
(continued)
6 In Situ Chemical Reduction of Chlorinated Organic Compounds
287
Name, formula, and physical and chemical properties of selected COCs at atmospheric pressure [data from Mackay et al. (2006), Montgomery
(2007), Schwartz and Zhang (2003)]
Compounds
Formula Abbrev.
M
(g mol
À1
)
d
(20
C)
Melting
point
(
C)
Boiling
point
(
C)
s
(20
C)
(mg L
À1
)
Log
(K
ow )
H
(20
C)
(Pa m
3
mol
À1
)
D
air
(m
2
s
À1
)
D
water
(m
2
s
À1
)
IP
(eV)
Carbon
tetrachloride
CCl
4
CT
153.8
1.58
À23.0
76.5
793.4
2.83 2352
7.80
 10
À6
8.80
 10
À10
11.47
Chloroform
CHCl
3
CF
119.4
1.48
À63.5
61.7
7920
1.97 307
1.04
 10
À5
1.00
 10
À9
11.42
Dichloromethane
CH
2 Cl
2
DCM
84.9
1.33
À95.1
39.8
13,030
1.25 220
1.01
 10
À5
1.17
 10
À9
11.35
Chloromethane
CH
3 Cl CM
50.5
0.92
À97.6
À23.9
5325
0.91 743
–
–11.30
Hexachloroethane
C
2 Cl
6
HCA
236.7
2.09
183–187 (sublim.) 50
4.14 285
2.50
 10
À7
6.80
 10
À10
11.22–
12.11
Pentachloroethane
C
2 HCl
5
PCA
202.3
1.68
À29
162
499.5
3.05
–
–
–
11.00–
11.28
1,1,1,2Tetrachloroethane
C
2 H
2 Cl
4 1,1,1,2TeCA
167.8
1.54
À36
146.2
1100
3.03
–
–
–
–
1,1,2,2Tetrachloroethane
C
2 H
2 Cl
4 1,1,2,2TeCA
167.8
1.60
À70.2
130.2
2962
2.93 34.12
7.10
 10
À6
7.90
 10
À10
11.10
1,1,1Trichloroethane
C
2 H
3 Cl
3 1,1,1TCA
133.4
1.34
À30.6
74.1
1485
2.49 1370
7.80
 10
À6
8.80
 10
À10
10.82
1,1,2Trichloroethane
C
2 H
3 Cl
3 1,1,2TCA
133.4
1.44
À36.5
113.8
4394
1.89 66.78
–
–
11.00
1,1-Dichloroethane C
2 H
4 Cl
2 1,1DCA
99.0
1.18
À97.4
57.3
4767
1.79 500
7.42
 10
À6
1.05
 10
À9
11.06
1,2-Dichloroethane C
2 H
4 Cl
2 1,2DCA
99.0
1.25
À35.3
83.5
8608
1.48 102
7.42
 10
À6
9.90
 10
À10
11.12
Chloroethane
C
2 H
5 Cl CA
64.5
0.90
À136.4 12.3
5678
1.43 1019
–
–
10.97–
11.01
Tetrachloroethylene C
2 Cl
4
PCE
165.8
1.62
À19
121.2
206
3.4
1299
7.20
 10
À6
8.20
 10
À10
9.71
(continued)
6 In Situ Chemical Reduction of Chlorinated Organic Compounds
287