GCMS comments for sample AD28901, Dec 17 2001

Machine-extracted title · confidence 90%

Laboratory notes stating the GCMS scan of sample AD28901 revealed no unusual compounds.

NYC-WTC_000035700–000035716

Folder label: “GCMS X 11/28/01 A 12/7/01”

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 601\28901.D Vial: 38 Acq On 7 Dec 2001 11:48 am Operator: 209 GALOS Sample 11/28 gc/ms scan Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 8 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T.

43.94 4.19 ug/1 1092790 Perylene-dl2 37.11

Hit# Of 5 Tentative MW MolForm CAS# Qual 1 1,1,1,5,7,7, 7-Heptaraethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 32 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 23 3 Ethanedioic acid/ bis(trimethylsily 234 C8H18O4Si2 018294-04-7 22 4 dl-Xylitol, cyclic 2,3 -(phenylboron 238 C11H15BO5 074793-46-7 22 Abundance Scan 4237 (43.945 min): 28901 .D (-) m/ z 73.00 100.00% 73 147 221 5000 281 355 I 43.60 43.80 44.00 44.20 429

miz-> 45 ,96117. ‘ I . .. npmmmmbp 191 — 1 253, t mmmmmfnmpmmmp m/z 147.00 77.07% 40 60 80 100120140160180200220240260280300320340360380400420 3254 401,

Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73

147 i-rp-r TTI i i > । । r i > i । i i । i । i 5000 267 355 429 43.60 43.80 44.00 44.20 45 207 __

miz-> Abundance

5000 ’’’’117159910100011011771 mmmmmmmm TIgg 40 60 80 100120140160180200220240260280300320340360380400420 #74103: Trisiloxane. 1.1.1.5.5,5-hexamethyl-3.3-bis[(trimet 73 147 j'l. .11....,...., 1T ■ > | k k.. | <

A. ' । । 1 1 1 ‘T 1 1 111 1 11 1 r 101/1 43.60 43.80 44.00 44.20 m/z 281.00 33.52% 281 45 369 __ 1 117 207 249 11,1‘I ““I |>i ii |l il l)ili111111|lIII|it111iiiipii>p TTTTTpTTTITTTTp-rrrf miz-s 40 60 80 100120140160180200220240260280300320340360380400420 jAbundance #71006: Ethanedioic add. bis(trimethylsily!) ester ■ ■ i • ■ 1 • i • 1 ■ ' i ■ ■ 1 ■ i • ■ • ■ i 1 73 43.60 43.80 44.00 44.20 m/z 207.0 27.95% 147 5000

miz-> UM 117 190 219 T—sgmmmaggppgp 40 60 80 100120140160180200 220240260280300 320 340360380400420 43.60 43.80 44.00 44.20

28901.D GCMS1126.M Tue Dec 11 16:08:44 2001 Page 8

NYC-WTC_000035714

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NYC-WTC_000035714Source: NYC Law Department, mirrored locally

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