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GC/MS analysis results for sample AD22652, Oct 2001

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Laboratory report documenting GC/MS analysis of sample AD22652 conducted on October 11, 2001, identifying unknown compounds.

NYC-WTC_000087274–000087302

Folder label: “GC/MS Scan 9/19/01

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Scanned page image, NYC-WTC_000087299
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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\l\DATA\SEP2801\22652.D Vial: 11 Acq On : 28 Sep 2001 10:14 pm 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\NP091101.M (RTE Integrator) Title : 209 625/TCLP calibration table 7/16/01 Library : C:\DATABASE\NBS75K.L

Peak Number 19 Trisiloxane, 1,1,1,5,5,5-hexam Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 44.27 1.95 ug/1 280142 PerYlene-dl2 37.29 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Trisiloxajie, 1,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 38 2 3-Isopix5poxy-l, 1,1,7,7,7-hexamethyl 576 C18H52O7Si7 071579-69-6 23 3 Ethan^ioic acid, bis (trimethylsily 234 C8H18O4Si2 018294-04-7 12 4 Sil^amine, N- [2,6-dimethyl-4-[ (tri 281 C14H27NOSi2 072088-09-6 11 *>bundanc^ Scan 4273 (44.266 min): 22652. D (-) m/z 73.00 100.00% 73 147 221 5000 281 355 429 44.00 44.20 44.40 44.60 44 , 115 192 401 I UsmI -rAVr m/z 147.00 91.50% •n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet 73 147

5000 281 44.00 44.20 44.40 44.60 45 m/z 221.00 65771% 369 I , 117 207 249. m/z-> 50 100 150 . 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1.1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 ' I ' ' ' ' I ' ' 44.00 44.20 44.40 44.60 5000 m/z 281.00 42.32% 147

221 281 327 415 519 561 mlz~> 50 100 150 200 250 300 350 400 450 500 550 Abundance #71006: Ethanedioic acid, bis(trimethylsilyl) ester 73 44.00 44.20 44.40 44.60

77 - m/z 354.95 29791% 147 5000

45 ... 117 1^219.............................. tVz~> 50 100 150 200 250 300 350 400 450 500 550 44.00 44.20 44.40 44.60

22652.D NP091101.M Wed Oct 03 11:53:42 2001 Page 19 NYC-WTC_000087299

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NYC-WTC_000087299Source: NYC Law Department, mirrored locally

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