DEP document fragment, February 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB05\2085.D Vial: 8 Acq On : 5 Feb 2002 11:23 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\1\METHODS\HP020502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Butanone, 3-methyl- Concentration Rank 1

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

15.55 0.05 ug/L 54447 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 7 2 2-Pentanone 86 C5H10O 000107-87-9 7 3 3-Buten-2-ol, 3-methyl- 86 C5H10O 010473-14-0 5 4 1-Propen-2-ol, formate____________ 86 C4H602 032978-00-0 5 Abundance Scan 670 (15.549 min): 2085.D (-) m/ z 43.05 100.00% 43

5000

39 .AA ’4* I ‘ ‘ Iir 58 15.20 15.40 15.60 15.80 1 ■' i" '' i " " i ■ i " 1 ■ i “ 1 ‘ i ■11 ■ i" “ i1' " i'''' 11'1 ‘ I' TTIT m/z 44.05 18.09% niz->_____ 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #62825:2-Butanone, 3-methyl- 43

5000 15.20 15.40 15.60 15.80 m/z 41.05 17.28% 27 90 71 86 I —TTT 391 -------- M niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #706:2-Pentanone 43 ■ ■ i 1 ■ ■ ■ i 1 ■ 15.20 15.40 15.60 15.80 5000 m/z 39.05 17.24%

~ — 86 - 27 391 i 55 58 71 I nz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #716:3-Buten-2-ol, 3-methyl- 11 41 । । । MTA4 43 15.20 15.40 15.60 15.80 m/ z 86.10 16.83% 5000 39 27 86

/z—> TTp-n-rp- T-rp-n-rp-r 20 25 30 35 IT 53 58 67 71 TTTTp ’ 1- -H 40 45 50 55 60 65 70 75 80 85 90 95 T 1 A 15.20 15.40 15.60 15.80

2085.D HP020502.M Thu Feb 14 10:56:43 2002 Page 1

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