GCMS analysis results for sample AE03246, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03246 conducted on March 15, 2002.

NYC-WTC_000006105–000006125

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C: \MSDCHEM\1\5973N\02MAR01\03246.D Vial: 1 Acq On : 1 Mar 2002 4:00 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 9 Cyclopentasiloxane, decamet... Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

12.54 0.76 ug/L 536925 Naphthalene-d8 13.20

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 47 2 1-(3,4-ditrimethylsiloxyphenyl)-... 355 C17H33NO3Si2 000000-00-0 43 3 Cyclopentasiloxane, decamethyl- 370 C10H3005Si5 000541-02-6 38 4 Benzeneacetic acid, .alpha.,3,4-... 472 C20H4005Si4 037148-65-5 38 Abundance Scan 812 (12.541 min): 03246.D (-) m/z 73.00 100.00% 73

267 355 5000

45 12.20 12.40 12.60 12.80 108125 1 0 "T‘0‘ i l . . 11 154 177 193 223 251 I 323339 — m/z 266.90 52.55% |T' ‘I ‘T.L | I i > ! | ■ .1 >| I > I i | n l > | . .. || 11 m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #313068: Cyclopentasiloxane, decamethyl- 73

5000 267 355 m.... , 12.20 12.40 12.60 12.80 m/ z 3 55.00 48.98% 191207 251 1 323339 0-11’uuius 111 1** 1 '11 "" 1 ] 1 1 - TIT m/z-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance> #302285:1-(3,4-ditrimethylsiloxyphenyl)-2-isopropylaminoe... 73 - 355 12.20 12.40 12.60 12.80 5000 m/ z 356.00 16.96%

116 147 179 322 I, O'. I.... I.. TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTLTTTTTTTTTLTTTTTTTTTTTT rp-r mz-> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Abundance #313065: Cyclopentasiloxane, decamethyl- .......................)... 73 12.20 12.40 12.60 12.80 m/ z 357.00 11.27%

5000 267 355 45 __ 193 223 251 |, 0 TTTTTTTTTTTTTTTTLTTTTLTTTTTTTTETTTTTTTLTTTITTTTTTTTTITTT .3233394,., m/z—> 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 12.20 12.40 12.60 12.80

03246.D HP022102.M Mon Mar 04 12:33:14 2002 Page 11

NYC-WTC_000006119

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NYC-WTC_000006119Source: NYC Law Department, mirrored locally

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