VOC analysis results, sample AE02575, Feb 8 2002

NYC 9/11 Public Portal Document Llorary searen compound Report

Data File : C: \HPCHEM\ 1 \DATA\ 0 2 FEB 11\2711FB.D Vial: 10 Acq On : 11 Feb 2002 7:05 pm Operator: 201-wb Sample : nyc 524 field blank Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021102.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.

16.52 0.06 ug/L 72935 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 83 2 3-Pyrrolidinol 87 C4H9NO 040499-83-0 12 3 Acetic acid, methyl ester 74 C3H602 000079-20-9 9 4 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 9 Abundance Scan 725 (16.522 min): 2711 FB.D (-) m/z 43.05 100.00% 43 74

5000

59 AAAA — I’I’*II***’I 16.20 16.40 16.60 16.80 87 -HH 1 m/z 74.05 80.11% n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #63490: Butanoic acid, methyl ester 43 74

5000 27 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ' ■ i ■ ■ ■ ■ । 16.20 16.40 16.60 16.80 59 87 m/z 71.05 54.84% 102 37 Hmm tr i “ “ i'1'111 nz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 110 Abundance #752:3-Pyrrolidinol 43 ■ ■ i ■ ■ 1 ■ i ■ ■ • ■ i 1 ■ ■ ■ i ■ ■ ■ 1 I 16.20 16.40 16.60 16.80 5000 m/z 41.05 54.32% 87 57 68

niz-> .. ।.... ।. j.... j.... । ll .j..11j।।11!. 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 110 Abundance #62546: Acetic acid, methyl ester 43 16.20 16.40 16.60 16.80 m/z 39.05 36.31% 5000 74 29 . 59

nz—> “I'' "I'''111' "I"'1111 + TOPTTMT 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 110 T 16.20 16.40 16.60 16.80 T T

2711FB.D HP021102.M Fri Feb 15 13:23:33 2002 Page 5

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