GCMS analysis results for sample AE00616, Feb 2002

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Laboratory report showing GCMS analysis results for sample AE00616 conducted on February 1, 2002.

NYC-WTC_000051642–000051659

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

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NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \MSDCHEM\1\5973N\02JAN29\00616.D Vial: 5 Acq On : 29 Jan 2002 5:59 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 1 Butanoic acid, 2-methyl-, m.. Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 4.63 0.13 ug/L 69411 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm ’ CAS# Qual

1 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 43 2 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 43 3 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 43 4 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 37 Abundance Scan 110 (4.629 min): 00616.D (-) m/z 71.10 100.00% 57 71 88 41

5000

101 47 4.20 4.40 4.60 4.80 5.00 ' ' i ■ 1 ,1, I I 11 i ' 1 ' i ' ■ ' ■ r■ ■ ■ ■ i ’ ' m/z 88.10 89.07% m/z--> 20 30 40 50 60 70 80 90 100 110 120 Abundance #16441: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 88 57

— 5000 41 4.20 4.40 4.60 4.80 5.00 29 101 m/ z 57.10 86.12% i-I ' < > i i ■ ■ ■ > । ' ... 1 1 1 i ■ 1 ■ । 1 ■ ' ' । ■ ■ ■ ■ । 1 ■

m/z--> 20 30 40 50 60 70 80 90 100 110 120 Abundance #16439: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 57 8)8 0..... ...4..... 4.20 4.40 4.60 4.80 5.00 41 m/z 41.10 77.58% 5000'

101 69 ■ i ' ■ ' 1 i 1 ■ ■ ■ i ■ ■ ■ 1 i ■ ' 4-1 .. /z-> Abundance 20 30 40 50 60 70 80 #16435: Butanoic acid, 2-methyl-, methyl ester 57 90

83 100 110 120 /...A 4.20 4.40 4.60 4.80 5.00 m/z 43.10 64.94% 5000

101 27 69 | 33 ■ i ■ ■ ' ■ ’ | 1 ’1 ' ' | । 1 ।1 ,i ■ ■ ■ ■ 1 i ■ ' ■ i ■ 116 ■ ■ ' i 1 1 1—i 1 > > ■ । ■ ■ ■ • । > ■ • < । ■ n/z-> 20 30 40 50 60 70 80 90 100 110 120 4.20 4.40 4.60 4.80 5.00

00616.D SCAN508.M Wed Jan 30 09:02:26 2002 Page 3

NYC-WTC_000051648

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