GCMS analysis results for sample AE00562, Feb 2002

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Laboratory report showing GCMS analysis results for sample AE00562 conducted on February 1, 2002.

NYC-WTC_000051567–000051585

Folder label: “GCMS X 1/9/02 A 1/29/02”

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NYC 9/11 Public Portal Document

Mpurt LPV-

Data File : C:\MSDCHEM\1\5973N\02JAN29\00562.D Vial: 4 . Acq On : 29 Jan 2002 1:02 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 29, 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 4 2-Butenal, 3-methyl- $$ Cro... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T.

4.85 0.18 ug/L 82875 1,4-Dichlorobenzene-d4 9.72

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 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H8O 034314-83-5 53 4 Furan, 2,3-dihydro-4-methyl -_______ 84 C5H8O 034314-83-5 53 Abundance Scan 129 (4.847 min): 00562. D (-) m/ z 84.05 100.00% 84 55 41 59 VWW 5000

4.40 4.60 4.80 5.00 ' ' 5.20 ' ' 38 49 69 ■ ■ । ■ 111 ■ ■ ■ ।' ■ ■ ■ । • l < । ■ < • ■ । * ■ ■ ■ । m/z 55.10 68.00% 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

39 A 5000 27 4.40 4.60 4.80 5.00 5.20 m/z 41.10 50.48% 44 51 । 69 1 '"I T"TTTT ■ ■ । ■ • ■ ■ । TTTTT Boengunospi ■ ■ 11 < ■ ■ ■ t • ■ ■ < i ■ ■ ‘ | ' । । । । 11 । > । m/z-> 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 4.40 4.60 4.80 5.00 5.20 5000 39 m/ z 59.10 48.24% 27

44 51 । 69 TTPTTT I ... | ............. . 1' i' '1 11 1 ' ■ | •1 ■ ■ । > > । > ।

AA ’' I'''' I'1' n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3351: Furan, 2,3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2,3-... 56 84 A.h/r 4.60 4.80 5.00 5.20 4.40 m/z 83.00 39.20%

5000 41

69 44 51

m/z—> 20 25 30 35 40 il....... I1' 45 50 55 ' ' I' ' 60 65 og — 70 75 80 85 90 95 4.40 4.60 4.80 5.00 5.20

00562.D SCAN508 .M Wed Jan 30 09:02:03 2002 Page 6

NYC-WTC_000051576

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