GCMS analysis results for sample AD31674, Jan 25 2002

Machine-extracted title · confidence 100%

Laboratory report documenting GCMS analysis of sample AD31674 with detection of unknown compounds and surrogate recovery.

NYC-WTC_000050276–000050293

Folder label: “GCMS X 1/3/02 A 1/22 - 1/23/02”

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NYC 9/11 Public Portal Document

Library Search Compound Report . Data File : C:\MSDCHEM\1\5973N\02JAN22\31674.D Vial: 2 Acq On : 22 Jan 2002 3:30 pm Operator: 'Sample : 508 scan Inst : Instrumen Mise : January 22, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 SPIRO[2.4]HEPTA-2,6-DIENE Concentration Rank 10

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

4.38 0.11 ug/L 45230 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 SPIRO[2.4]HEPTA-2,6-DIENE 92 C7H8 000000-00-0 78 2 Spiro[2,4]hepta-4,6-diene $$ Spi... 92 C7H8 000765-46-8 78 3 ETHINYLCYCLOPENTENE-(1) 92 C7H8 000000-00-0 64 4 METHYLFULVENE 92 C7H8 000000-00-0 64 Abundance Scan 88 (4.378 min): 31674.D (-) m/z 91.10 100.00% 91

5000 1 i 1 ' ■ ■ i • ■ ■ ■ i ■ ■ • ■ i ■ ■ ■ ■ i 1 1

39 43 51 65 84 4.00 4.20 4.40 4.60 4.80 » * | * • i > | • • • 11 • • / r । r n++ . . । .... ।. . I . ( . . . . । i i i . t .... । ... 1 1 .... । m/z 92.10 51.58% n/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 '95 ' 100 Abundance #5577: SPIRO[2.4JHEPTA-2,6-DIENE SI

5000 11 4.00 4.20 4.40 4.60 4.80 65 m/z 39.10 9.25% 39 51 miz-> ■ ■ i ■ ■111 ■ ■ ■ ■ i ■ ■ ■ ■ i • ■ ■ ■ 111 ■ 30 35 40 45 50 — 61+ +rr ----- 55 60 65 70 75 80 85 90 95 100 1’1—01117

Abundance #5553: Spiro[2,4]hepta-4,6-diene $$ Spiro[2.4]hepta-4,6-diene 91 1 1 * 1 * * । * * * > i 1 * ■ * i * * * * i < . 4.00 4.20 4.40 4.60 4.80 5000 m/z 65.10 7.84%

65 39 51 ■' i ■ ■ ■ ■ i ■ " ‘ i ■ ■ " i ■ ■ ■ ■ 11 ■ ■ ■ i ■ —1 i...।...11.।....।... 11 i• i< ■ ‘ ■1■ ■ miz-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 Abundance #5532: ETHINYLCYCLOPENTENE-(1) ■p-r-r-r-p-r-r-r-j-n ' I 1 1 1 1 I ' ' si 4.00 4.20 4.40 4.60 4.80 m/z 63.00 6.84%

5000

39 *IIUITII1*HH*mmETTUH 1' i " ■ ■ i ■ ■ 61,65 -r-r-p-r-T-r-p-i mz—> 30 35 40 45 50 K 60 65 70 75 80 85 90 95 100 4.00 4.20 4.40 4.60 4.80

31674.D SCAN508.M Thu Jan 24 14:00:11 2002 Page 3

NYC-WTC_000050282

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NYC-WTC_000050282Source: NYC Law Department, mirrored locally

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GCMS analysis results for sample AD31676, Jan 2002 · Box DEP Box 28

NYC-WTC_000050317

Laboratory report for sample AD31676 documenting detection of unknown compounds and surrogate recovery on January 25, 2002.

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