VOC analysis results, sample AE02575, Feb 8 2002

NYC 9/11 Public Portal Document Library bearen compound Report

Data File : C:\HPCHEM\1\DATA\02FEB11\2711D.D Vial: 9 Acq On : 11 Feb 2002 6:22 pm Operator: 201-wb Sample : nyc 524 dup Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 5 Butanoic acid, methyl ester Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 16.52 0.05 ug/L 58604 1,4-DIFLUOROBENZENE 15.08 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 40 2 1-Pentanamine 87 C5H13N 000110-58-7 7 3 Hydrazinecarboximidamide 74 CH6N4 000079-17-4 7 4 S-(-)-2-Methylbutylamine 87 C5H13N 020626-52-2 5 Abundance Scan 726 (16.523 min): 2711 D.D (-) m/z 74.05 100.00% 43 74

5000 59 87 — 16.20 16'40 16.60 16.801 ■ i ' i ■ ' ' ' i ■ ■ ' ■ 1 1 ■ ■ i ■ ' ' ■ i 1 ■ ' ' i ■ ' ' ■ i m/z 43.05 85.21% niz—> 1 10 20 30 40 50 60 70 80 90 100 110 Abundance #63493: Butanoic acid, methyl ester 43 74

5000 N ■ ' i ■ ■ T 1 I ’ ' 1 1 1 1 1 I I I ‘ I I I I 27 16.20 16.40 16.60 16.80 15 59 m/z 71.05 58.19% 87 .......................... 33, 102 ■ ■ I * * • 1 • ■ * < 1 1 * 1 > । miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #776:1-Pentanamine 33 ■ ■ i ' ' ■ ■ i ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i 16.20 16.40 16.60 16.80 5000 m/z 41.05 53.69%

87 1_, . ■ ■ sl 1111155 ________________ 7______________ T!1/1/1/1/1//T/m////1////mnrr.L. mz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #303: Hydrazinecarboximidamide ■ ■ i ' ' ‘ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ • 1 74 16.20 16.40 16.60 16.80 43 m/z 59.05 45.96% 5000 30 57 17 — ■ 1, I ' ' ..... 163 ■ i ■ ■ ■ 1 1 1 1 ' ■ i ' • ■ i ■ ■ • ■ i 1 • ' 1 i ‘ ‘ ■ i n/z—> 10 20 50 60 70 80 90 100 110 16.20 16.40 16.60 16.80

2711D.D HP021102.M Fri Feb 15 13:21:03 2002 Page 5

NYC-WTC_000019689