NYC 9/11 Public Portal Document
Data File : C:\MSDCHEM\1\DATA\051402\10809.D Vial: 19
Acq On : 15 May 2002 5:01 am Operator: Mclean
Sample : 5/7 kb Inst Instrumen
Mise Multiplr: 1.00
MS Integration Params: LSCINT.e
Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator)
Title : 508 Modified GC/MS scan
Library : C:\DATABASE\NIST98.L
*********************************************************************
Peak Number 7 Cyclohexasiloxane, dodecame... Concentration Rank 9
R.T. EstConc Area Relative to ISTD R.T.
15.48 0.27 ug/L 429994 Napthalene-d8 13.43
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-6/90 )
2 Cyclohexasiloxane, dodecamethyl- 444 C12H3606Si6 000540-97-683
3 1,1,1,5,7,7,7-Heptamethyl-3,3-bi. . . 444 C13H40O5Si6 038147-00-1 23
4 Guaifenesin di-tms derivative 342 C16H30O4Si2 1000137/06-7 17
Abundance Scan 2111 (15.483 min): 10809.D (-2100) (-) m/ z 73.10/100.00%
73
5000
341
147 1 ' i 1 ■ 1 ' i 1 1
45 207 429 15.20 15.40 15.60 15.80
267 —
01 T 1 r-' Tl
i
1 i 1 '' m/Z 341.00 34.59%
m/z-> 50 100 150 200 250 300 350 400
Abundance #27931: Cyclohexasiloxane, dodecamethyl-
73
341
429 1
5000
15.20 15.40 15.60 15.80
147
m/Z 147.10 17.71%
0-
45
' i 1 i
117
* '■ ‘'i
[
1
207
i
267 311 [ 397 । L ।
/z-> 50 100 150 200 250 300 350 400
Abundance #115309: Cyclohexasiloxane, dodecamethyl-
73
■ ■ i ■ < • ■ i ■ ■ ■ ■ । । ■ i । ■
15.20 15.40 15.60 15.80
5000 m/z 342.00 10.37%
341
429
147
26 45 98 117 | 177 207 251271 292311 ( 367 397
0- 11 1) T । । i i' । । ' i 1 "Bt ' i ■
m/z-> 50 100 150 200 250 300 350 400
Abundance #26950: 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... _____
1 i _____
I ■
I I I I I II I I I < I 'I T
73 15.20 15.40 15.60 15.80
m/z 325.00 9.31%
147
5000 267
355 429
45 207
m/z->
0 I
50 100 150
L,
200 250 300
Tkl
350 400
I f I I —1 —I I
15.20 15.40 15.60 15.80
SOS" I I I I “ I_ I T
10809.D 050102.M Thu May 16 12:37:36 2002 Page 11
NYC-WTC_000045999
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