GCMS blank analysis results for sample AE03508, March 2002

NYC 9/11 Public Portal Document

Library Search Compound Report • Data File : C:\MSDCHEM\1\5973N\02MAR08\0219B.D Vial: 1 Acq On : 8 Mar 2002 10:39 am Operator: Sample : lab blank 2/19 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 2 R.T. EstConc Area Relative to ISTD R.T. 3.62 0.18 ug/L 89312 1,4-Dichlorobenzene-d4 9.71 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 (CAS... 102 C5H10O2 000623-42-7 83 4 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 Abundance Scan 22 (3.622 min): 0219B.D (-) m/z 43.10 100.00% 43 74

5000 '. I . ‘ L ।, A . . _ 59 87 55 3.50 3.60 3.70 3.80 3.90 4.00 ii 49 O ‘i““i‘‘“i““i — i • ■ “ i1 • “ I I'"'I ""I1 ■ ■ I • ■ “ i ■ • ‘ ■ I ■111' ■ ■ i' m/z 74.00 97.02% mz-> a 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9222: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74

5000 • ■ i > • " i " ■ ■ i ■ ■ • ■ i ■ ■" i ■ " 11 3.50 3.60 3.70 3.80 3.90 4.00 59 87 m/z 71.00 64.92% 102 miz-> 33 0 ’I’T TTTH) !’ + i1 “ * i TT] Ir 11'1' i11'11' —uuuu—uppr 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance

5000 #9228: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... 43 74 k T 3.50 3.60 3.70 3.80 3.90 4.00 m/z 41.10 Am 29.47% 59 87 39 55 102 0- ■ i ■' ■11 ■ ■ ‘ ■ i ■' ■ i 11"" iu i ‘ “ i'1" i ir i" " i •"11'1111 ■ ■ "i ■

.... A ' i'"' i ‘ miz-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #9227: Butanoic acid, methyl ester (CAS) $$ Methyl butyrat... ••l•• 43 74 3.50 3.60 3.70 3.80 3.90 4.00 m/z 59.00 28.80% 5000 59 87

m/z—> 0 ' I ‘11' I' “11 “ ‘ ‘ I 69 H....... TmH Ir Tp ‘11 ■ “11" “ i'1 ■ ■ i ■' "i ■ 253035404550 556065 70 75 80 85 90 95 100 105 110 102 T AA 3.50 3.60 3.70 3.80 3.90 4.00 ’II

0219B.D HP022102.M Fri Mar 15 10:08:43 2002 Page 3

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