DEP document fragment, February 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\l\DATA\02FEB05\2084.D Vial: 7 Acq On : 5 Feb 2002 10:40 pm Operator: 201-wb Sample : 524 nyc Inst : GC/MS Ins Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\l\METHGDS\HP020502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 15.53 0.03 ug/L 40147 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone 86 C5H10O 000107-87-9 7 2 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 7 3 Ethanone, 1-oxi ranyl- 86 C4H602 004401-11-0 5 4 Azetidine, 1-nitroso-____________ 86 C3H6N2O 015216-10-1 5 Abundance ' Scan 668 (15.530 min): 2084. D (-) m/ z 43.05 100.00% 43

5000 TTT TI 39 86 15.20 15.40 15.60 15.80 mmmmmpmp IWTIWPWmT m/z 41.05 14.76% n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62837:2-Pentanone 43

5000 15.20 15.40 15.60 15.80 27 57 m/ z 39.05 14.72% 86 34 39 71 | TIWTHT ^'1 '..l|-I —TT ■ i ‘' i' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ 11 ■ ■11 ■' ■11 ■ miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62825:2-Butanone, 3-methyl- 43 ' Y Pat ( 1. C) , । 15.20 15.40 15.60 15.80 5000 m/Z 86.10 14.54%

n/z-> ... I... . 20 25 30 35 40 45 50 55 60 65 71

70 75 80 86

85 90 95 .1..... a.... n, Abundance #666: Ethanone, 1-oxiranyl- 43 15.20 15.40 15.60 15.80U m/Z42.15 9.86%

5000 27 55 71 86

m/z—> —? 20 25 30 39 1 111/1 35 40 11' "' i11 45 50 55 60 65 70 75 80 mlmrrp 85 90 95 i ■ > ■ ■ i • 15.20 15.40 15.60 15.80

2084.D HP020502.M Thu Feb 14 10:53:37 2002 Page 1

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