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 a 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 4

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

16.54 0.07 ug/L 78297 1,4 -DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Butanoic acid, methyl ester 102 C5H10O2 000623-42-7 78 2 Furan, tetrahydro-2-methyl- 86 C5H10O 000096-47-9 10 3 3-Pyrrolidinol 87 C4H9NO 040499-83-0 9 4 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 9 Abundance Scan 727 (16.541 min): 2085.D (-) m/ z 43.05 100.00%

5000

niz-> ABundance - J- - -... — m — (।. - m/z 43

59

20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 #63490: Butanoic acid, methyl ester 43 74

87 AAAA.N... A —AA 16.20 16.40 16.60 16.80 74.05 80.26%

74

5000 27 • • j * • • • i • • • < । • > > • । ■ i * 16.20 16.40 16.60 16.80 59 87 m/z 71.05 59.29% 37 TIDTuuamr 102 Trrp-rrrj-r fr I'1''11'1 ‘I' 11 jl I I 11 1 11 I j I I I I I I I I I I I /z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 Abundance #725: Furan, tetrahydro-2-methyl- 43 71

16.20 16.40 16.60 16.80 " ' ‘ 5000 27 m/z 40.95 41.20% 56 86

n/z-> mmmmm 38 TIII ■ ■ ■ ■ i > TOpu mmmmmmmmmmmm 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #752:3-Pyrrolidinol * • i 1 1 * 1 i * * 1 ' । ■ 1 • * i 1 ' * ' । 4 43 16.20 16.40 16.60 16.80 m/z 59.05 39.13% 5000

57 87 68

/z—> I’’ • > ■ i ■ • • ■ ii ■ ■■ ■ i' ■ ■■i -# 4 .. । ] J.. ।....!..., j.... {. 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 16.20 16.40 16.60 16.80

2085.D HP020502.M Wed Feb 06 00:04:45 2002 Page 5

NYC-WTC_000019382