GCMS analysis results, sample AE03616, March 2002

NYC 9/11 Public Portal Document . Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03616.D Vial: 6 Acq On : 8 Mar 2002 7:42 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 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 4 Butanoic acid, 2-methyl-, m.. Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T. 4.65 0.11 ug/L 70790 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 53 2 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5/45 3 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 053955-81-0 42 4 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 42 Abundance Scan 113 (4.650 min): 03516.D (-1 m/z 88.00 100.00% 57 83

41 71 5000

101 MA—4.40 A 4.60 4.80 5.00 miz—> 0- • ■ । • • • • । • • • ■ । ■ ■ < • i ■ 10 20 30 40 50 401 ’I-TT*111111-T 60 70 80 90 100 110 120 m/z57.00 89.43% Abundance #16436: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 57 88

5000 A —AA 1 4.40 4.60 4.80 5.00 27 101 m/z 41.10 65.10% 33 69 0- • i ■ • • ■ i ••••i•* ■ • i • ■ • • i ■ • I ■ i 1 1 ' ■ i ■ ■ ■ ' i ‘ — l 1 । > < i * । i i * * । i 116 < > ' । * miz—> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #16441: Butanoic acid, 2-methyl-, methyl ester (CAS) $$ Me... 57 88 2AA . AA s 4.40 4.60 Aus AA 4.80 5.00 5000 m/z 71.00 49.82% 41 29 101 69 0- ‘ ' i ' ■ ' ■ i ' ' ■ ■ i ■ ■ ‘ ■ i‘ ' ■ ■ i ' ‘1 ' i ■ ■ ' ' i ' ■ ■ ‘ i ' ' 1 I ■ ' ■ 11 1 ■ ■ ■ i ■ ■ • 1 i ■ ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #16437: Butanoic acid, 2-methyl-, methyl ester, (.+/-.)- $... AA , A , 4 57 88 4.40 4.60 4.80 5.00 m/z85.00 41.56% 5000

15 27 74 101 ... 116 0 ■ i • • ■ • i • 1 ! ■ • ' 1 l • ■ ■ • i ■ ■ ■ i ’ ‘ ' i ' 1 4, । i • • • • i • • ■ ■ i * ■ 1 ■ i ■ ■ rJz~> 10 20 30 40 50 60 70 80 90 100 110 120

03516.D HP022102.M Fri Mar 15 10:09:35 2002 Page 6

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