NYC 9/11 Public Portal Document
Data File C:\HPCHEM\l\DATA\02MAY23\12279D.D Vial: 4
Acq On 23 May 2002 7:51 pm Operator: 201-wb
Sample nys; dup Inst : GC/MS Ins
Mise Multiplr: 1.00
MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\HP051702.M (RTE Integrator)
Title : VOCs BY EPA METHOD 524
Library : C:\DATABASE\NBS75K.L
*********************************************************************
Peak Number 3 Cyclotetrasiloxane, octamethyl Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
22.68 0.07 ug/L 62736 CHLOROBENZENE-D5 21.76
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Cyclotetrasiloxane, octamethyl- 296 C8H24O4Si4 000556-67-2 83
2 4-(1-Benzimidazyl)-7-nitro-2,1,3-ox 281 C13H7N5O3 091485-32-4 5
3 Benzene, l-phenyl-4-(2-cyano-2-phen 281 C21H15N 027869-56-3 4
4 7a,9c-(Iminoethano)phenanthro[4,5-b 281 C18H19NO2 024695-70-3 4
Abundance Scan 1098 (22.679 min): 12279D.D (-) m/z 281.25 100.00%
2$1
5000
133 22.40 22.60 22.80 23.00
44 I
73
I
193207
I I Y I m/z 282.25 35.15%
n/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280
Abundance #41966: Cyclotetrasiloxane, octamethyl-
2$1
553
22.40 22.60 22.80 23.00
m/z 283.25 19.36% •
163177''51 I 235249 265 |
73 133
I
' ' ' I ' r ' 'I'''' I ' ' I'''' I'''' I'''' I'
Tn/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280
Abundance #39560: 4-(1-Benzimidazyl)-7-nitro-2.1,3-oxadiazole
2fi1
205 22.40 22.60 22.80 23.00
m/z 193.15 13.88%
cBlilil
76
50 102
T-p-rn-p-r
i 151 I I
I ' ''' ' I' ’ ' ' I' '' ' I ‘
' I ' ' ' '1' '' ' r ' ’' I'''' I''' ' I'''' t''
Ti/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280
Abundance #39643: Benzene. 1 -phenyl-4-(2-cyano-2-phenylethenyl)
2$1 22.40 22.60 22.80 23.00
m/z 133.05 13.34%
WilSl
A
„ 253
126 203
J_
rn/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 22.40 22.60 22.80 23.00
12279D.D HP051702.M Eri May 24 15:01:13 2002 Page 3
NYC-WTC_000083613
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