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GCMS analysis results, sample AD26011, January 2002

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Gas chromatography-mass spectrometry analysis of sample AD26011 from January 18, 2002, detecting 2-(2-ethoxyethoxy)ethanol and 2-ethoxybutane with no blank contamination.

NYC-WTC_000017989–000017996

Folder label: “GCMS X ? A 1/1/02 1/9/02 12/13/01

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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC3101\2 6011.D Vial: 20 Acq On 1 Jan 2002 5:25 am Operator: 209 GALOS Sample gems scan 12/14a 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 1 3-Pentanol, 3-methyl- Concentration Rank 1

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

7.62 4.19 ug/1 943075 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Pentano 1, 3-methyl- 102 C6H140 000077-74-7 28 2 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 9 3 Silane,/tetramethyl- 88 C4H12Si 000075-76-3 9 4 Pentane, 3 -methoxy- 102 C6H140 036839-67-5 9 Abundance Scan 280 (7,617 min): 26011.D (-) m/z 73.00 100.00% 73

5000 43 )’*’*I’’*’I***I’*’’I** 7.20 7.40 7.60 7.80 8.00 38 |, | 50 55 ■ ■ i ■ ■ ■ ■ i • ■ ■ • i ■ ITd 62 67,1, H 87 103 1 1 1 ''' 1 i ■ ' ■ ■ i ■ ‘ • ■ i ■ m/z 43.00 32.14% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573:3-Pentanol, 3-methyl- 73

5000 7.20 7.40 7.60 7.80 8.00 45 55 87 m/z 41.05 11.98% 27 39, 1 I l • * I ■ . j ■ ■i ‘ ■ i '■ ' ■■ ■ i ■ ■ • • । ■ i ■ ' ■ ’I 1 ^n/z—> 10 20 30 40 50 60 70 80 90 100 110 (Abundance #763 1-Butanemine methyl- !■ 30 =-* 7.20 7.40 7.60 7.80 8.00 5000 m/z 44.95 11.89%

15 41 55 70 87 *1**1I**14**1***I***1**I*II**I***I* m/z-> 10 20___ 30 ... 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- PmummTTPPeTe i 73 7.40 7.60 7.80 8.00 7.20 m/z 71.00 6.81% 5000

45 15 I 53 59 88 *1**1*154*1* m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

26011.D GCMS1126.M Tue Jan 15 14:47:26 2002 Page 1

NYC-WTC_000017995

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NYC-WTC_000017995Source: NYC Law Department, mirrored locally

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