DEP document fragment, February 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02FEB05\0205B1.D Vial: 1 Acq On : 5 Feb 2002 8:51 am Operator: 201-wb Sample : lab blank 1 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 2 R.T. EstConc Area Relative to ISTD R.T.

16.51 0.06 ug/L 61112 1,4-DIFLUOROBENZENE 15.10 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 39 2 1-Methylbutyl methacrylate 156 C9H1602 000000-00-0 9 3 3-Pyrrolidinol 87 C4H9NO 040499-83-0 7 4 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 5 Abundance Scan 725 (16.506 min): 0205B1 ,D (-) m/z 43.05 ioo.oo%| 4 74

5000 39 59 87 ■ • i > • I. 1 ■ i 1 • ■ ■ i 16.20 16.40 16.60 16.80 TTpTrrq-rrTTpT-rrp-rr • | ‘ ■l ' ■■ ■ I '' ' ' I ' '' 1 I mm m/z 74.05 74.42 miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #63490: Butanoic acid, methyl ester 43 74

5000 27 T I ■ ■ ■ ‘ I 16.20 16.40 16.60 16.80 59 m/z 41.05 50.15 87 37 ,, । "’1’E10111911111111101111/0011011112dmmm1 102 —ICummaBmaaatg- z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #11406:1-Methylbutyl methacrylate 41 69 16.20 16.40 16.60 16.80 '

5000 m/z 71.05 39.91% 27 55 87 a - mt } 1 .-11 niz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 110 Abundance #752:3-Pyrrolidinol T l ■ ■ • ■ I 43 16.20 16.40 16.60 16.80 m/z 59.05 32.79% 5000

57 87 68

m/z—> ■ • i1 ■ ■ ■ i ■'1' i ■" ■ i •1' ■ i l+ TIEIttTEEE-T-ETII"TmImmp 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 16.20 16.40 16.60 16.80 ' ' '

0205B1.D HP021102.M Wed Feb 13 12:52:55 2002 Page 5

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