GCMS analysis results for sample AE03252, March 2002

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Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03252 conducted on March 15, 2002.

NYC-WTC_000006226–000006245

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\03252.D Vial: 7 Acq On : 1 Mar 2002 8:57 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 3 2-Butenal, 3-methyl- $$ Cro... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 4.86 0.14 ug/L 65179 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 64 2 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 64 3 1-CYCLOPENTEN-4-OL $$ 3-Cyclopen... 84 C5H80 014320-38-8 58 4 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 53 Abundance Scan 132 (4.864 min): 03252.D (-) m/ z 83.95 100.00% 84

55 59 5000 41

44 49 69 4.60 4.80 5.00 5.20 01 ■ ■ i ■ ■11 i 1' 1 ■ i'' ■1 i ■ ■'1 i 1 '111 1 111 ■1 1 11' ■111 1 11 111 1 11'1 ■ ■ i m/z 55.10 62.69% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3222:2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84 55

5000 39 ■ ■ i ■ ■ 27 4.60 4.80 5.00 5.20 m/z 59.10 50.07%

m/z-> 0 ' ■ i ■''11 1 up — 44 l 69 I. n । i ! i i - । i I-1 n i i । i । i > । i r 11 ■ ■ *11 ■1 ■ ■ । 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3221: 2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal $$... 84 55 — ,N.. 4.60 4.80 5.00 5.20 5000 39 m/z 41.10 42.95% 27 A 69

m/z-> Of '' I ■1 11 i' ............ . I' - 44 51 I H I■ > ■ ।■ ■ ■■ । 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ 11 •11 ■ j11 >111 > ■ ■ । ■ ■ ■ ■ ।

Abundance #3364: 1-CYCLOPENTEN-4-OL $$ 3-Cyclopenten-1-ol (CAS) $$ 4... 55 4.60 4.80 5.00 5.20 m/z 83.00 42.77% 84 5000

42 66 69 ■ - i■ • ■ ■ i■ । 1 7r 111 111 > 111111 1111111 111 — --- 0 111 '11 11 ' 11 ■111 ■1 ■ ■ i miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.60 4.80 5.00 5.20

)3252 .D HP022102.M Mon Mar 04 12:33:54 2002 Page 5

NYC-WTC_000006234

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NYC-WTC_000006146

Laboratory report documenting gas chromatography-mass spectrometry analysis of environmental sample AE03248 conducted on March 15, 2002.

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