VOC analysis results, sample AE02089, Feb 7 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C: \HPCHEM\ 1 \DATA\ 02 f ebO 6\2 0 94 . D Vial: 7 Acq On 6 Feb 2002 8:51 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 5 Butanoic acid, methyl ester Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 16.54 0.06 ug/L 60969 1,4-DIFLUOROBENZENE 15.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 38 2 Azetidine, 1-methyl- 71 C4H9N 004923-79-9 9 3 3-Pyrrolidinol 87 C4H9NO 040499-83-0 9 4 Hydrazinecarboximidamide 74 CH6N4 000079-17-4 7 Abundance Scan 727 (16.540 min): 2094.D (-) m/z 74.05 100.00% 43 74 8000 - t 6000

4000 59 87 16.20 16'40 16.60 16.80 ' 371. .... I... I _____ I____ ______ ■ 1 i ■ ■ ' 1 i ■ ' ' ' i ■ ' ' ■ i m/z 43.05 89.46% niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63491: Butanoic acid, methyl ester 43 74

5000 N... 16.20 16.40 16.60 16.80 i-1 59 87 15 27 m/z 71.0561.47% ....I .[R. ■ ■ i ■ ■ ■ ■ i ' ■ ■ ■ i 1 102 1 1 ! 1 ' ' 1 I ' 1 1 ' l'1 ■ ■ ■ i n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #246: Azetidine, 1-methyI- 33 42 * ' i ' ' ’ ■ i ■ ■ ■ ■ i ’ ■ ■ ■ l ’ 16.20 16.40 16.60 16.80 5000 56 "1 41.05 43.60% 71

— -ode nz—> 10 20 30 40 50 60 70 80 90 100 110 -is Abundance #752:3-Pyrrolidinol 48 16.20 16.40 16.60 16.80 m/z 39.05 39.27%

5000 87 57 68

n/z—> ■ 1 i ■ ■ ■ • i ■ 1 ■ ■ i ■ ' 1 • i 10 20 30 40 —l— 50 60 1 i ■ ■ 1 • i ■ ■ 1 ■ i ■ 1 ■ ■ i • 1 ■ ■ i 70 80 90 100 110 16.20 16.40 16.60 16.80

2094.D HP013102.M Wed Feb 06 21:32:36 2002 Page 5

NYC-WTC_000019496