VOC analysis results, sample AE02089, Feb 7 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02feb06\2385.D Vial: 13 — Acq On 7 Feb 2002 3:21 am 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 1 2-Pentanone Concentration Rank 2

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

15.53 0.05 ug/L 54879 1,4-DIFLUOROBENZENE 15.13

Hit# of 5 Tentative ID MW MolForm CAS# Qual —

1 2-Pentanone 86 C5H10O 000107-87-9 83 2 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 45 3 Ethanone, 1-oxiranyl- 86 C4H602 004401-11-0 9 4 3-Buten-2-ol, 3-methyl- 86 C5H10O 010473-14-0 9 Abundance Scan 668 (15,530 min): 2385.D (-) m/z 43.05 100.00% 43

5000 Al S A 1 1 r1 1 1 ’ 1 1 f 1 1 1 1 * 1 1 f ■ ■ i ' ■ 58 71 86 15.20 15.40 15.60 15.80 -39 niz-> 20 25 30 35 40 ■ i ■ ■ " I ■ 45 ...... ■ i ■ " ■ i 50 55 60 65 70 q ’It m/z 75 80 85 90 95 41.05 16.64% Abundance #706:2-Pentanone 43 N

5000 15.20 15.40 15.60 15.80 m/ z 86.10 12.23% 27 39 , 86 71 .1 55 58 > 11 > >11111 ' i " " 1" '' 11 ■ ■ ■ i ‘1' ■ i ■ .... 1............ Ipl 1pmt miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62825:2-Butanone, 3-methyl- 43 AAA 15.20 15.40 15.60 15.80 5000 71.05 11.29%

27 20 mlmm*H . ........ 55..............71-.............. 86| 1 I * * ’' I ’ ‘ .... ‘‘‘11 ‘ ‘ * 14 * ‘ ‘ 11 * ’ * I ’ ’ ‘ ‘ I ‘ ‘‘‘I’1’* I ‘4 ' ‘ lT mfc-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #666: Ethanone, 1-oxiranyl- 43 15.20 15.40 15.60 15.80 m/z 38.95 11.23%

5000

27 55 71 86 31 39 ■ ■ i ■ " ■ i1 — 11 ■111 < 11" "j" ‘ 1’14’142411 ' i " ■ ■ i ■ ----AM m/z—> 20 25 30 35 40 45 50 556065 70 75 80859095 15'20 15.40 15.60 15.80

2385.D HP013102.M Thu Feb 07 04:01:14 2002 Page 1

NYC-WTC_000019548