GCMS analysis results for sample AD31673, Jan 28 2002

NYC 9/11 Public Portal Document Llbrary aearen compound Report Data File : C:\MSDCHEM\1\5973N\02JAN17\31673.D Vial: 8 • Acq On : 17 Jan 2002 8:39 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 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 2 Butanoic acid, 2-methyl-, m.. Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 4.62 0.11 ug/L 36545 l,4-Dichiorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 47 2 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 38 3 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 38 4 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 053955-81-0 37 Abundance Scan 109 (4.618 min): 31673.D (-) m/z 57.10 100.00% 4 57 88 71 5000 101 j ■ • • * i • * • > i ■ • • ■ । • i ■ * ■ | 4.20 4.40 4.60 4.80 5.00 0.1** 'i"1 11 11 11 i 1 'I ' • $48 —TH 11*78*1’1’10111111’ m/z 41.10 96.11% mz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #16440: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 57 SB

5000 101 4.20 4.40 4.60 4.80 5.00 ' 27 74 m/z 88.00 92.70% 15 | ......... I 116 1 i । ■ ■ ■' । 11 IITT 0 • j • • ■ • । • ■' । ■ ■ mz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #16438: Butanoic acid, 2-methyl-, methyl ester 57 88 41 i ■ • ■ ■ i 1 ■ • ■ i ■ ■ • ■ i • ■ 4.20 4.40 4.60 4.80 5.00 5000 m/z 71.10 64.23%

miz-> 0- ■ • i ■ 1 • • i ■ 1 ■ ■ i ■ ■ ■■I'■■■i■

Abundance 10 20 30 40 50 60 70 80 +90 74 + 100 110 #16439: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 101 - 120 i ■ ■ ■ ■ i ■ ■ ■ 1 i■ ■ ■ ■ i 1 ■ ■ ■ i ■ 1 57 83 4.20 4.40 4.60 4.80 5.00 m/z 43.10 48.30% 41 5000

101

/z—> 0 ‘ ' I' 10 ' T' 1 ' 1 I 1 ' 1 1 I 1 1 ' 1 I 1 1 20 30 40 50 I 60 70 80 69

90 11 ■1 • • i1 • > • i • • • > i • • 100 110 120 A.AAAA.. 4.20 4.40 4.60 4.80 5.00

31673.D SCAN508.M Tue Jan 22 08:37:33 2002 Page 4

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