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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\l\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 5 Oxetane, 2,2-dimethyl- Concentration Rank 12

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

7.74 0.23 ug/L 230591 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Oxetane, 2,2-dimethyl- 86 C5H10O 006245-99-4 9 2 5-Hexen-2-one 98 C6H10O 000109-49-9 9 3 2-Propanone, 1-cyclopropyl- 98 C6H10O 004160-75-2 9 4 Methyl 1-methylcyclopropyl ketone 98 C6H10O 001567-75-5 9 Abundance Scan 793 (7.739 min): 9093.D (-789) (-) m/ z 43.10 100.00%

k 43

5000 MWMW 58 87 1 । । । । । । । [ । i-1 i । 36 98 7.40 7.60 7.80 8.00 0- , | i 1 1 1 1 i 1 1 1 1 i 1 1 1 1 1 1 1 1 ' i 1 ' 53 1 1 1 ' 1 1 1 -- m/ z 58.10 29.11% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #4308: Oxetane, 2,2-dimethyl- 43 vypvyahel 5000 56 1 1 I ' ' ' ' I 1 ' ' "I 1 I I 1 I I I 1 ’ I

28 7.40 7.60 7.80 8.00 m/z 87.00 25.57% 71 86

m/z-> 01 ' 10 ' ' 20 ' ' 133-34 30 40 +4 50 , 61 69। | 60 70 1 Ti । । I’j i । । 78 । 80 । i rd । i 90 । i t i 100 । । ।

Abundance #5001: 5-Hexen-2-one 43 1 ■ i 1 1 ■ ■ i 7.40 7.60 7.80 8.00 5000 m/z 59.10 15.00%

55 15 27 01 , , I 20 | |32 39. + 50 60 65 71 77 83 98 . i ■ ■ . . । . I . . . । । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #5149: 2-Propanone, 1 -cyclopropyl- 43 7.40 7.60 7.80 8.00 m/z 83.00 12.16%

5000

55

m/z-> 0 T 10 --- 20 27

30 40 1.50.11 69 50 60 70 T I

80 | 83 — | i

90 [ | . 98 | 1 I |

100 i r 1 1 i ■ 1 1 1 । 1 1 7.40 7.60 L 7.80 8.00

9093.D 050102.M Thu May 09 13:33:24 2002 Page 8

NYC-WTC_000044914

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NYC-WTC_000044914Source: NYC Law Department, mirrored locally

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