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GCMS analysis results, sample AE09398, May 2002

Machine-extracted title · confidence 78%

Gas chromatography-mass spectrometry analysis of sample AE09398 conducted May 15, 2002, with surrogate 2,4-DDD recovery at 79 percent.

NYC-WTC_000023635–000023645

Folder label: “GCMS X 5/9/02 A 5/10/02

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Scanned page image, NYC-WTC_000023642
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAY1002\9398.D Vial: 6 Acq On : 10 May 2002 5:56 pm Operator: Sample : GC/MS SCAN 5/9 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2

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

8.15 18.56 ug/1 1418580 1,4-Dichlorobenzene-d4 12.16

Hit# of Tentative ID MW MolForm CAS# Qual

1 2 - Pentanone, . 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 3 Acetone 58 C3H60 000067-64-1 7 4 5-Hexen-2-one 98 C6H10O 000109-49-9 7 Abundance Scan 339 (8.147 min): 9398.D (-) m/z 43.05 100.00%! 43

5000 59 1 ■ । ■ ■ ■ ■ । ■ 1 । ■ ■ ' 1 । ' 1 । ' 101 7.80 8.00 8.20 8.40 -1: i .■ 'I'1 69 1 , 83 , , I . .... .... 207 m/z 59.05 41.56% m/z-> 20 40 60 80 100 120 140 160 180 200 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 17 59 7.80 8.00 8.20 8.40 m/z 58.10 16.99% 27 101 miz-> ■ 20 i I I'■ ' I1'1 ' ■ •

40 ■ J60111180‘ 83 100 120 140 160 180 200 Abundance #1448: CH2=CHCH2C(O)OCH3 43

■ ■ i ■ 7.80 8.00 8.20 8.40 5000 m/z 101.15 13.42%

58 1 1 i 1 ■ ' m ... 72 ■ l ■ i ■ ■ ■ ioo ■ | ■ i ■ ■ ■ ■ i - ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■

m/z-> 20 40 60 80 100 120 140 160 180 200 Abundance #94: Acetone _ J — । 43 7.80 8.00 8.20 8.40 m/z 41.05 6.88% 5000 15 58 27 .1 il । ■ 1 i 11 ' ' i ' ' ‘ ' i ' ' ' ‘ i ' ' ' ' i ' ' ' ' i ' ' 1 ' i ' ' 1 ' I ' ' ' ' i ■ 1 ' ' i ' ■ ti—i .. . । .-i". . । 1UUT -r । 11 r । m/z—> 20 40 60 80 100 120 140 160 180 200 7.80 8.00 8.20 8.40

9398.D GCMS0510.M Mon May 13 09:12:47 2002 Page 1

NYC-WTC_000023642

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NYC-WTC_000023642Source: NYC Law Department, mirrored locally

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