NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C: \HPCHEM\ 1 \DATA\ 0 2 FEB2 7\03940.D Vial: 16
Acq On : 27 Feb 2002 9:06 pm Operator:
Sample : 524 Inst : 210
Mise : February 27, 2002 Multiplr: 1.00
MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator)
Title : VOCs BY EPA METHOD 524
Library : C:\DATABASE\NBS75K.L
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Peak Number 4 Cyclotetrasiloxane, octamethyl Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
24.88 0.04 ug/L 19927 CHLOROBENZENE-D5 23.35
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 38
2 4-(1-Benzimidazyl)-7-nitro-2,1,3-ox 281 C13H7N503 091485-32-4 5
3 Benzene, l-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 5
4 4-Amino-5-(4-acetylphenylazo)benzof 281 C14H11N5O2 000000-00-0 5
Abundance Scan 1893 (24.875 mln): 03940.0 (-) m/z 280.95 100.00%
281
8000
6000
4000
I ......A,
2000 , 73 91 117 133 . 207 265 24.60 24.80 25.00 25.20
45.................................. .1.220 249 । । m/Z 282.05 45.53%
m/z-> 40 ’60 80 100 120 140 160 180 266 ‘ 220 240 260 ’280
Abundance #72646: Cyclotetrasiloxane, octamethyl-
281
8000
6000
4000
‘ 2eo 2o 360 2620
m/z 91.05 23.12%
2000 265 ,
73 133 177 193 207 235 | _
_ 45 59.1.
mlz-> 40 ‘ 60 * 80 100 ’ 126’ 140 ’160’ 180 260 220’ 246’ 260 280’’
Abundance #39560:4-(1-Benzimidazyl)-7-nitro-2,1,3-oxadiazole
281
8000
205 24.60 24.80 25 00 25.20
6000 m/z 116.95 20.20%
4000 76
50 102
2000 218
m/z-> 40
63 , 90 |
151 10193 .................
6b'" 80 100‘‘120‘‘140160’’180 200 220’240 260 280’
.
Abundance #39643: Benzene, 1-phenyl-4-(2-cyano-2-phenylethenyl)
281
' 24.60 24.80 25.00 25.20
8000 m/z 207.05 19.20%
6000
4000
2000 126 203 . 20
266
m/z-> 40 ‘' 60
........... r................ l.224.240.. |i
80 100 120 140 160 180 200 220 240 260 280 24.60 24.80 25.00 25.20
03940.D HP021102.M Thu Feb 28 11:10:54 2002 Page 4
NYC-WTC_000020523
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