E2638-PID
Rev 10.03.2021
24
136 Isoalkanes,
C10-C13
C
8
H
18
O 68551-17-7 ~9.6
1
137 Isobutane
C
4
H
10
75-28-5
10.57
8
40
800
138 Isobutanol
C
4
H
10
O 78-83-1
10.12
3
20
350
139 Isobutyl acetate
C
6
H
12
O
2
110-19-0
9.9
2
10
230
140 Isobutyl acrylate
C
7
H
12
O
2
106-63-8
~9.5
1.2
7
130
141 Isooctane
2,2,4-
trimethylpentane C
8
H
18
540-84-1
9.86
1.1
5
100
142 Isooctanol
C
8
H
18
O 26952-21-6 ~9.8
1.7
9
170
143 Isopentane
C
5
H
12
78-78-4
10.32
4
30
600
144 Isopentanol
C
5
H
12
O 137-32-6
9.86
2
145 Isopentene
C
5
H
10
563-46-2
9.12
0.8
146 Isoprene
2-methyl-1,3-buta
diene
C
5
H
8
78-79-5
8.85
0.8
3
70
147 Isopropanol
IPA, 2-propanol C
3
H
8
O
67-63-0
10.17
4
22
440
148 Isovaleraldehyde
C
5
H
10
O 590-86-3
9.72
1.3
149 Isovaleric Acid
C
5
H
10
O
2
503-74-2
~10.
2
5.5
150 Methane
natural gas
CH
4
74-82-8
12.51
NR
151 Methanol
CH
4
O
67-56-1
10.85
NR
1000
20000
152 Methyl ethyl ketone MEK,
Butan-2-one
C
4
H
8
O
78-93-3
9.51
0.96
4
80
153 Methyl ethyl ketone
peroxides
MEKP
C
8
H
18
O
6
1338-23-4 ~9
0.8
4
80
154 Methyl formate
C
2
H
4
O
2
107-31-3 10.82
NR
155 Methyl mercaptan
CH
4
S
74-93-1
9.44
0.7
4
70
156 Methylamine
CH
5
N
74-89-5
8.97
1.5
7
140
157 Mineral oil
8042-47-5 ~9
0.8
4
80
158 Mineral spirits
Stoddard
solvent, Varsol,
Viscor
64475-85-0 ~9
0.8
4
80
159 Naphthalene
C
10
H
8
91-20-3
8.14
0.4
2
45
160 Neopentane
tetramethylmeth
ane
C
5
H
12
207-343-7 10.21
3
161 Neopentyl alcohol
C
5
H
12
O 75-84-3
9.72
2
162 Nitric oxide
NO
10102-43-9 9.27
8
40
800
163 Nitrobenzene
C
6
H
5
NO
2
98-95-3
9.92
1.7
10
170
164 Nitroethane
C
2
H
5
NO
2
79-24-3
10.88
NR
Index Chemical name
Alternative name Formula CAS no.
IE, eV
Response
Factor (RF)
10.6 eV
E2638-
PID-40
(ppb)
E2638-
PID-200
(ppb)
