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GCMS analysis results, sample AD30936, January 2002

Machine-extracted title · confidence 85%

Gas chromatography-mass spectrometry analysis of sample AD30936 conducted on 1/28/2002, measuring organic compounds including surrogates and unknown compounds.

NYC-WTC_000018775–000018794

Folder label: “GCMS X 12/19/01 A 1/2/02

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\JAN2502\30936A.D Vial: 3 Acq On : 25 Jan 2002 11:09 am Operator: 209 GALOS Sample : REINJECT 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 2 2-Propanol, 1-(2-methoxy-l-met Concentration Rank 12

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

11.17 0.27 ug/1 81096 1,4-Dichlorobenzene-d4 11.48

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Propanol, 1-(2-methoxy- 1-methylet 148 C7H16O3 020324-32-7 72 2 1-Propanol, 2- (2-hydroxypropoxy)- 134 C6H14O3 000106-62-7 59 3 2-Propanol, 1,1'-oxybi s- 134 C6H14O3 000110-98-5 50 4 2-Butanol ,/3,31-oxybis- 162 C8H18O3 054305-61-2 42 Abundance Scan 667 (11.167 mln): 30936A.D (-) m/z 59.05 100.. 00% 59

5000 45

73 103 ,M .N 39, 10.80 11.00 11.20 11.40

m/z-> — r < + TIrr . ‘I ... , i I*. . । 30 40 50 60 70 80 90 ।. 100 110 120 130 m/z 44.95 51.95% Abundance #9238:2-Propanol, 1-(2-methoxy-1-methylethoxy)- 59

5000 45 73 103 10.80 11.00 11.20 11.40 ‘ ‘11 31 m/z 102.95 28.58% nitylas 1 l ■ • > * i ■ < > ■ i ■'l * 130 ■ i ■ HI ' IPII ■ ■ ' 1

m/z-> 30 40 50 I60 70 80 90 100 110 120 ’ 130 Abundance #6086: 1-Propanol, 2-(2-hydroxypropoxy)- 59 .. 10.80 11.00 11.20 11.40 ' A 5000 m/z 73.00 27.55% 31 45 103

miz-> Abundance 1 • * J * * • i I ‘ ‘ ‘ * 1 1 30

31 40 50 —TPT ■ । 75 ■ i ■ ■ • 89 60 70 80 ■ i ■ 1 ‘ • i ■ • j ’ i ■ ■ ■ ■ i11 ' 111 1 90 100 110 120 130 #6087: 2-Propanol, 1,1’oxybis- 59 * i * ■ AN 10.80 11.00 11.20 11.40 m/z 41.00, 26.30% 5000 45

103 89 . . I r. . I4 ———Htt ' i721 ' ' ‘ i ■ ■ ‘ ■ i ‘ ‘ ■ i ■ 1 ' ■ i ■ ■ 1 1 1 1 1 1 1 1 1 1 MMMAAAA-- m/z-> 30 40 50 I60 70 80 90 100 110 120 130 10.80 11.00 11.20 1140 “ ' ‘

30936A.D GCMS1126.M Fri Jan 25 12:23:46 2002 Page 2

NYC-WTC_000018783

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NYC-WTC_000018783Source: NYC Law Department, mirrored locally

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