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GCMS analysis results for unknown compounds, sample AE09093, May 2002

Machine-extracted title · confidence 95%

Laboratory report showing gas chromatography-mass spectrometry results for unidentified organic compounds in sample AE09093 on May 10, 2002.

NYC-WTC_000044902–000044925

Folder label: “GCMS X 4/30/02 A 5/8/02”

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NYC 9/11 Public Portal Document Library Search Compound Report

Data File C:\MSDCHEM\1\DATA\050802\9093 .D Vial: 15 Acq On 9 May 2002 2:49 am Operator: Mclean Sample 4/30 eh Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 2 Furan, 2,5-dihydro-2,5-dime... Concentration Rank 15

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

5.03 0.20 ug/L 202542 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, 2,5-dihydro-2,5-dimethyl- 98 C6H10O 059242-27-2 64 2 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 59 3 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 45 4 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 45 Abundance Scan 332 (5.030 min): 9093.D (-328) (-) m/z 83.10 100.00% 55 8(3

98 5000 43 208 -AA—A 4.60 4.80 5.00 5.20 5.40 01 1111111111'lt-tt-A i " " i11" r'111 1d101000——II—ITTTTeT7T r1 ' I r " 1 m/z 55.10 84.38% m/z-> 20 30 40 50 60 70 80 90 100110120130140150160 170180190 200 210 Abundance #32804: Furan, 2,5-dihydro-2,5-dimethyl- 43 83 55 5000 98 ...... A/. ------- । ।—। । I I ।_ I I । । । । 4.60 480 5.00 5.20 5.40 m/Z 98.10) 49.81%

m/z-> ol ‘T ....... I r 111 r ■" i ■" 11‘ ‘ II 20 30 40 50 60 70 80 90 100110120130140150160 170180190 200 210 i"111

Abundance #116450: 3-Penten-2-one, 4-methyl- 55 83 98 4.60 4.80 5.00 5.20 5.40 43 5000 28 m/z 43.10 25.09%

Ol TPH # ।I । । । ।67 + r । । m r i"^ t T'^'T 20 30 40 50 60 70 80 90 100110120130140150160 170180190 200 210 i'1111' "' r 1" i11" i" '1 r "' r 1" i1111 r 1 WNww WhuxAa Abundance #116425: 3-Penten-2-one, 4-methyl- I ‘"/‘I . r . । j . i । . । । b । i । i . , 55 8(3 4.60 4.80 5.00 5.20 5.40 m/z 39.10 20.38%

5000 43 98 29

0 TT + , 67 111r'11111 "i1 i1"1 r " ‘ r'1111'1111" 11 r ■" i" ’' i Atoiaullai/o nu n/z-> 20 30 40 50 60 70 80 90 100110120130140150160170180190 200 210 4.60 4.80 5.00 5.20 5.40

9093.D 050102.M Thu May 09 13:33:19 2002 Page 5

NYC-WTC_00004491 1

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