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GCMS analysis results for sample AD24474, Nov 2001

Machine-extracted title · confidence 95%

Laboratory report documenting GCMS analysis of sample AD24474 conducted on November 9, 2001, identifying unknown compounds.

NYC-WTC_000068460–000068473

Folder label: “GCMS Scan X 10/12/01 An 11/3/01

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV0201\24474.D Vial: 14 Acq On : 3 Nov 2001 3:41 am Operator: 209 GALOS Sample ; gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 Ethanedioic acid, bis(trimethy Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 39.63 0.50 ug/1 87078 Perylene-dl2 37.16

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Ethanedioic bis (trimethylsily 234 C8H18O4Si2 018294-04-7 35 2 3,7-Dioxa-^8-disilanonane, 2,2,8,8 220 C9H24O2Si2 017887-80-8 35 3 Mercaptoaoetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 32 4 Pentanoiy acid, 2-[(trimethylsilyl) 262 CllH26O3Si2 055887-46-2 25 ^bunclance Scan 3767 (39.629 min): 24474.D (-) m/z 73.00 100.00% 4*3 147

5000 221

281 355 44 177 253 39.20 39.40 39.60 39.80 40.00 96 117 'I‘ "I""I " I" " I" " I " Mt m/z 147.00 76.75% ■nfe-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #71005: Elhanedioic acid, bis(trimethylsilyl) ester 73 ............... :....................... 147 22 39.20 39.40 39.60 39.80 40.00 45 m/z 220.95 49771% 117 . W 219 ML T-ryn pn-rYyTMrpn-r^pTTTyrTTTjTTTnyrTTTpnT-TpTTTyTTTTpTTTy^^ TTfe-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #70531:3,7-Dioxa-2,8-disilanonane, 2,2.8,8-tetramethyl- 147

39.20 39.40 39.60 39,80 40.00 500) m/z 280.95 26.07% 73 115

■n/z-> Abundance 11 Lx 177 205 "' I" " r 40 60 80 100120140160180200220240260280300320340360380400420 #30949: Mercaptoacetic acid, bis(trimethylsilyl)- 1 ‘' I A 73 39.20 39.40 39.60 39.80 40.00 147 m/z 355.05 24.30% 5000

221 45 .1,,, I " '' I' ’ 104 ■ 11" 'I"" I'"" I 1„,,.................... ........ Ti^-> 40 60 80 1OT120140160180 200 220 240 260 280 300 320 340 360 380 400 420 39.20 39.40 39.60 39.80 40.00

24474.D NP103001.M Tue Nov 13 10:08:09 2001 Page 4

NYC-WTC_000068471

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NYC-WTC_000068471Source: NYC Law Department, mirrored locally

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