GCMS analysis results for sample AE03249, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03249 conducted on March 15, 2002.

NYC-WTC_000006166–000006185

Folder label: “GCMS X 2/12/02 A 3/01/02”

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NYC 9/11 Public Portal Document

Data File : C: \MSDCHEM\1\5973N\02MAR01\03249.D Vial: 4 . Acq On : 1 Mar 2002 6:28 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 2-Butenal, 2-methyl- (CAS) ... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 4.01 0.08 ug/L 37581 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 2-methyl- (CAS) $$ 2-... 84 C5H80 001115-11-3 86 2 2-Butenal, 2-methyl-, (E)- 84 C5H80 000497-03-0 86 3 2-Butenal, 2-methyl-, (E)- (CAS)... 84 C5H80 000497-03-0 86 4 2-Butenal, 2-methyl-_______________ 84 C5H80 001115-11-3 86 Abundance Scan 56 (4.006 min): 03249.D (-) m/z 83.95 100.00% 55 84

5000

44 51 3.60 3.80 4.00 4.20 4.40 .......... Ot ' ■ i' ■1' i ■ ■'1111'' i1 ■1 ■ i ■' ■11 ■1 ■' i''' ■ 4711 — 1 I 1 ''11 ■ ‘ ‘1 I m/z 55.10 94.49% miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3218:2-Butenal, 2-methyl- (CAS) $$ 2-FORMYL-2-BUTENE $$ ... 50 84 27 5000 39 ..AA., 3.60 3.80 4.00 4.20 4.40 m/z 53.10 21.37%

n/z-> 01 ■ ■ ।1 ■111 ■ 20 25 • > i ■ ■ ■ ■ i > ■ I > 11 ■

30 35 40 " I " " 11 51 +— 45 50 55 60 65 70 - I ■ ■ ■ ■ । । 11 1 ' । I 11 75 80 85 r 90 1 I' ■ '' I

Abundance #3211: 2-Butenal, 2-methyl-, (E)- 55 84 3.60 3.80 4.00 4.20 4.40 5000 27 m/ z 56.00 17.09%

38 44 51 66 - o! ■ i ■ ■ i ■ ITT - ■ ■ ■ > ■ i ■ ■ ■ ■ i 1 ' j 1 । 1 1 I ‘ 1’1111 miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3213: 2-Butenal, 2-methyl-, (E)- (CAS) $$ Tiglaldehyde $$... ___________ 55 84 3.60 3.80 4.00 4.20 4.40 m/z 83.00 12.50% 39 5000

50 0 TTT-r-rr-r-p-T-r-r-i-T ■ ।11 > I > ।1' ■11 ■11H +4 1 " 66.... 'I" '' i ■ ■ 4.. m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 8590 3.60 3.80 4.00 4.20 4.40

13249.D HP022102.M Mon Mar 04 12:33:34 2002 Page 4

NYC-WTC_000006173

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GCMS analysis results for sample AE03245, March 2002 · Box DEP Box 12

NYC-WTC_000006085

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03245 conducted on March 15, 2002.

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