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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 5 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 41.58 0.63 ug/1 109514 Perylene-dl2 37.16

it# of 5 tative ID MW MolForm CAS# Qual

1 3,6-Diox^2,4,5,7-tetrasilaoctane, 294 C10H30O2Si4 004342-25-0 40 2 Ethanedioic acid, bis(trimethylsily 234 C8H18O4Si2 018294-04-7 27 3 Mercajfroacetic acid, bis (trimethyls 236 C8H20O2SSi2 006398-62-5 23 4 1,2-Benzenedicarboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 17 Abundance Scan 3980 (41.584 min): 24474. D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 41 429 4120 41.40 41.60 41.80 42.00 , 96I 1 I 119, 191 1^31 I I [ I iVi I m/z 146.95 74.33% TTfe-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 z;i

73 HilWi 41.20 41.40 41.60 41.80 42.00 191 m/z 220.95i57.91% 117 279 I ‘' I I'"' i'"' I" ‘' I r "' 1" " I'' ‘' I'''' I Tl/Z-> 40 60 80 100120140160180200220240260280300320340360380400420 Abundance #71006: Ethanedioic acid, bis(trimethylsilyl) ester 73

147 41.20 41.40 41.60 41.80 42.00 5000 m/z 207.00 37788%

45 I. I .......-'.17........ 219

nZz-> 40 60 80 100120140160180200220240260280300320340360380400420 ^bundance #30949: Mercaptoacetic acid, bis(trimethylsilyl)- 73 41 20 41.40 41.60 41.80 42.00 147 m/z 281.00 26.07%

5000

221 45 I 193 104 _________ 1 L TTTttt+tt +t i" " l‘ ‘ " I" " I " " I " " I" " I ” "I "'' I nfe-> 40 60 80 100120140160180200220240260280300 320 340 360 380 400 420 41.20 41.40 41.60 41.80 42.00

24474.D NP103001.M Tue Nov 13 10:08:11 2001 Page 5

NYC-WTC_000068472

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NYC-WTC_000068472Source: NYC Law Department, mirrored locally

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