GCMS blank results for sample AE03612, March 28, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report . Data File : C:\MSDCHEM\1\5973N\02MAR08\0312.D Vial: 2 Acq On : 8 Mar 2002 4:25 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 1 Butanoic acid, methyl ester... Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T.

3.62 0.15 ug/L 74966 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 2 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 83 3 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 4 Butanoic acid, methyl ester (CAS... 102 C5H10O2 000623-42-7 78 Abundance Scan 22 (3.622 min): 03512.D (-) m/z 43.05 100.00% 43 74

__ 5000 59 87 3.50 3.60 3.70 3.80 3.90 4.00 0- ‘ 1 r‘ 1 1 ■ > • • ■ • i • • ' • i 1T —IT ‘I * ‘ * J' — — r • I m/z 74.00 87.13% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9224: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 27 ‘ [‘1 ■11' ■ " i ■ ■ ■11 ‘ “ i ■ ■ • ■ i 3.50 3.60 3.70 3.80 3.90 4.00 59 m/z 71.10 59.09% 87 ...... 33 0- • ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i • ■ ■ ' i U, — — 69 ! 102 * I 1 ’ ‘ 1 I ‘ 1 1 ‘ J 1 ’ ‘ 1 I miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #9216: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 ••i•• TTARTT 3.50 3.60 3.70 3.80 3.90 4.00 5000 m/z 59.00 30.15% 27 59 87

0— —3033—40 I1, r50। P60 ।+ 1 1 । 1 1 102 1 । 1 1 1 ■ । 1 ■ ■ 1 । mfz-> Abundance 10 20 70 #9219: Butanoic acid, methyl ester 43 80 90 100 110 T T A.. | H| 3.50 3.60 3.70 3.80 3.90 4.00 »J. ii I ]

m/z 41.10 28.88% 74 5000 27 15 59 87

miz—> 0 ------- 10 20 30 33 38 | 40 • । • • • • । 50 60 • 11 70 .. |...102 ■ • i • ■ ■ • i • • ‘ ' i 1 • ■ • I 80 90 100 110 MAA AAAMA 3.50 3.60 3.70 3.80 3.90 4.00

03512.D HP022102.M Fri Mar 15 10:09:16 2002 Page 3

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