DEP document fragment, February 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02feb05\2085D.D Vial: 11 Acq On 6 Feb 2002 1:33 am Operator: 201-wb Sample : 524 nyc dup 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 5 Butanoic acid, methyl ester Concentration Rank 3

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

16.54 0.06 ug/L 61225 1,4-DIFLUOROBENZENE 15.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual —

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 64 2 3-Pyrrolidinol 87 C4H9NO 040499-83-0 10 3 Acetic acid, methyl ester 74 C3H602 000079-20-9 9 4 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 5 Abundance Scan 727 (16.540 min): 2085D.D (-) m/z 43.05 100.00% 4 74

5000 ............... /

59 A ‘ ‘ I ‘ ‘

16.20 16.40 16.60 16.80 T-r-p-n-r-p

87 ■ ■ i “ ■11 ■ ■' ■ i ■ ■ “ i ■ ■ ■ ■ i1'11111' ■ i “ ■11 ■ ■111 “ ■ ■ i i ■1111 “ ■11 ■11 ■ i “ ■111 ■ ■11 ■' ■ ■ i ■ ■1 ■ i ■ m/z74.05 70.25% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 110 -nine Abundance #63489: Butanoic acid, methyl ester 43 74

5000 27 T T r1 16.20 16.40 16.60 16.80 59 87 m/z 71.05 49.94% 33 102 '' I'''' I' TIBpug i J11111 • •'1!'' ■ I'1 ‘11 ‘'' ‘ I +t I' ‘‘ I' ‘111 TI—0"nuBB—"Tur nz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #752:3-Pyrrolidinol 43 ' 1 I ' ' ' ' I ' ' ' ' I ‘ 1 1 1 1 1 1 1 ' 1 1 16.20 16.40 16.60 16.80 5000 m/z41.05 47.63% 87 57 68

miz-> "i""i Hl+-HHH+ 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #62548: Acetic acid, methyl ester '11 ■ ■' ■ । ■ ■ ■ ■ । ■ i ■ ■ ■ ■ I 43 16.20 16.40 16.60 16.80 m/z39.05 31.28% 5000 74 59 ml +1 mPTTTT !’ I"' ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i" ■ ■ i m/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 110 16.20 16.40 16.60 16.80 1

2085D.D HP020502.M Wed Feb 06 02:13:09 2002 Page 5

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