GCMS analysis results, sample AE12479, June 2002

NYC 9/11 Public Portal Document Library searcn compound Report Data File : C:\MSDCHEM\1\DATA\052902\12479.D Vial: 21 Acq On : 30 May 2002 2:22 am Operator: McLean Sample : gc/ms scan 5/28 fb 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 1 Butanoic acid, methyl ester Concentration Rank 15 R.T. EstConc Area Relative to ISTD R.T.

3.48 0.23 ug/L 161675 1,4 -Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 50 2 Butanoic acid, methyl ester 102 C5H10O2 000623-42-738 3 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 9 4 Pentane, 3-bromo- 150 C5HllBr 001809-10/5 9 Abundance Scan 68 (3.479 min): 12479.D (-65) (-) m/z 43.10 100.00%

M 43 71

5000 35 59 84

n/z-> O+ ■ i ■ 1 ■ ■ । • 10 20 30 l +51 40 50 i ’ ’IIT 1 '-1 11,1,1 i ■ ■ ■ 1 i ■ ■ ■ • i ■ ■ ■ ■ i 60 70 80 !90 100 110 320 m/z 3.40 71.10 3.60 3.80 96.98% Abundance #109993: Butanoic acid, methyl ester 43 74

5000 . । . i 27 3.20 3.40 3.60 3.80 59 87 m/ z 74.05 86.69% 102 n/z-> 0! r1 I 1 1 1 ' i 1 r! - 10 20 1.33 30 40 1 1/53.01188/ 50 60 70 80 1 1 i ■ ■ ■ ' i 1 ' ■ ■ I-1 1 1 • । ■ ■ ■ ■ । 90 100 110 • Abundance #109995: Butanoic acid, methyl ester 43 1 74 320 3.40 3.60 3.80 5000 27 m/z 59.10 32.51% 15 59 87

niz-> 0+ Tprt —i 10 —-141303,140 ++53L 20 50 — 60 + -----192 70 80 90 —PP 100 110 Abundance #28338: Acetonitrile, dichloro- 1*1 I’’ 74 3.20 3.40 3.60 3.80 m/z 84.00 29.84% 5000 82 47 35

iz-> 0. 10 12 -2.30 440 +-50—602-1 l >■‘ > 1 | । 201 70 ‘Iil 80 ,1 1 i ■ ■ • ■ i ■ ■ 108 90 100 110 ■ 1 I ■ ■ ■ ■ i

3.20 3.40 3.60 3.80

12479.D 052202.M Mon Jun 03 11:41:32 2002 Page 4

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