GCMS analysis results for sample AE03248, March 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02MAR01\03248.D Vial: 3 • Acq On : 1 Mar 2002 5:39 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 Butanoic acid, 2-methyl-, m.. Concentration Rank 4

R.T. EstConc Area Relative to ISTD R.T. 4.64 0.13 ug/L 61329 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 45 2 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 45 3 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 45 4 Butanoic acid, 2-methyl-, methyl... 116 C6H1202 000868-57-5 45 Abundance Scan 112 (4.638 min): 03248.D (-) m/z 88.00 100.00%

41 57 83 I 5000 71 101 51 4.20 4.40 4.60 4.80 5.00 O-T I > * । । । । ■ i ■ ■ । । i ■ ■ m/z 57.10 87.81% mlz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #16435: Butanoic acid, 2-methyl-, methyl ester 57 88

5000 4.20 4.40 4.60 4.80 5.00 101 m/z 41.10 72.38% 27 69 116 0— ■ | ‘ I 33 । । 1 > । ■ i I ' 1 ■ i ■ ■ 1 ■ ■ I . ' - ■ . । । 4 i,। ’ ' 11IIIIIIIIII

Arh M mlz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #16436: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 57 88

4.20 4.40 4.60 4.80 5.00 5000 m/ z 85.00 36.54%

27 101 69 33 116 0- 1 ' i 1 ' ' ■ i ' 1 1 1 1 1 #4 , i ' ' I 1 ■ 1 1 i ' ■ 1 ' i ■ 1 m/z-> 20 30 40 50 60 70 80 90 100 110 120 ........ Abundance #16438: Butanoic acid, 2-methyl-, methyl ester 57 88 4.20 4.40 4.60 4.80 5.00 41 m/z 43.10 36.02%

5000

101

m/z-> 0 1 i ' ' ■ ■ i 1 1 ■ ' i ' 1 1 ' n 20 30 40 50 69"... 1 I ' 1 ' 'I ' r > ' | 60 70 80 ‘ 4 90 100 110 120 _MAAMWM4 4.20 4.40 4.60 4.80 5.00

3248.D HP022102.M Mon Mar 04 12:33:27 2002 Page 5

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