GCMS analysis results, sample AE12531, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\05290212531.D Vial: 22 Acq On : 30 May 2002 3:11 am Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 9 Butanoic acid, 2-methyl-, m. . Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 4.53 0.62 ug/L 472804 1 ,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-5 17 2 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 000868-57-512 3 Butanoic acid, 2-methyl-, methyl... 116 C6H12O2 053955-81-012 4 Piperidine 85 C5H11N 000110-89-4 9 Abundance Scan 246 (4.524 min): 12531.D (-239) (-) m/z 57.10 00.00% 57 88 41 5000 49 101 • ■11' ■1 ■ । ■' ■ ■ । ■'' * । ■1111 4.20 4.40 4.60 4.80 0- . 1,1 I 1 • । । । > ' ' J r ‘ ‘ » 1 > 1 I I i■••■I'■■1i•■ ' 11 ■ ■ m/z 88.00 71.84% iz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance

29 #17382: Butanoic acid, 2-methyl-, methyl ester 57 88 "Mbyulo/sz.... 41 5000- ■ ■ ■ i ■ ■ ■ • । ■ i • • ■ ■ । • ■ • ■ । 4.20 4.40 4.60 4.80 101 m/z 84.00 61.69% 69

miz-> 0-1T 10 20 30 ,I1' *1,1 ■ 51 40 1’11 50 -7 4 60 70 80 90 100 i * • 1 ih । । 110 । । 120 >

Abundance #117026: Butanoic acid, 2-methyl-, methyl ester 57 83 —■ • ‘ i ‘ ■ i ■ ■ ■ ■ i ‘ ‘ ' i ‘ ■ i 4.20 4.40 4.60 4.80 5000 m/z 41.00 57.18% 29 41 101

O' 1 1 1 1 1 1 ! 1 , lpop ■-■‘A+514 69 75 81 1 , 1’. 1′1 fl l * 111 'I 116 I 1 ■ ■ ■ i ■ 1 ' 1 i 1 1 ' 1 i 1 ' niz-> 10 20 30 401 50 60 70 80 90 100 110 120 Abundance #17385: Butanoic acid, 2-methyl-, methyl ester, (.+/-.)- I i 57 88 4.20 4.40 4.60 4.80 m/z 85.05 44.83% 41 5000 29

15 74

/z-> 10 4 441,—, ■ । 0- ■ ■ i ’ ■ ■ 1 i ■ ■ 1 20 30 40 50 60 4—4 , 70 80 90 101 116 i ■ ' 1 ' i 1 1 1 1 1 1 1 1 ri ' 1 100 110 120 • t • * * • । ■ • • • । *»■ • । 4.20 4.40 4.60 4.80 ‘II

12531.D 052202.M Mon Jun 03 11:43:07 2002 Page 12

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