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← Document results/DEP Box 17/524 2/6/02 - 2/7/02
Document / 148 pages

VOC analysis results, sample AE02089, Feb 7 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02089 analyzed on February 7, 2002.

NYC-WTC_000019422–000019569

Folder label: “524 2/6/02 - 2/7/02”

←Page 47 of 148→
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NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C: \HPCHEM\ 1 \DATA\02FEB06 \2090.D Vial: 4 Acq On 6 Feb 2002 6:40 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins — Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP013102.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 2

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

15.76 0.05 ug/L 46463 1,4-DIFLUOROBENZENE 15.10

Hit# Of 5 Tentative ID MW MolForm CAS# Qual—

1 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4 2 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 3 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 4 2-Butyne-1,4-diol, diformate 142 C6H604 036677-73-3 2 Abundance Scan 681 (15.756 min): 2090.D (-) m/z 114.05 100.00% 1 4

5000 63 88 37 50 57 75 15.40 15.60 15.80 16.00

n/z-> ■ ■ i ■ ■ ■ ■ i ‘ ‘ 10 20 I ■ i ■ ■ ■ ■ i ■ 30 40 50 60 | 70 ■ ■ I ' ■ 80 H 90 100 110 120 m/z 62.95 28.85% Abundance #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 23 58

-r-r-p-r-r-r-p-r ' f 11' > i1 11 r r ’ 5000 114 15.40 15.60 15.80 16.00 86 m/z 88.00 26.12% 17 40

z-> - 10 20 30 pansdnIme 40 50 60 68 70 t-p-r-r-r-p-r-n-p 80 90 100 110 120 Abundance #64088:2,4-lmidazolidinedione, 3-methyl- 1 4 -n-p-r-r-p-r-r ‘ I ‘ ' I ‘ ‘ I ' 15.40 15.60 15.80 16.00 58 m/z 50.05 16.89% 5000

86 42 71 p-r-TT-p-r-TT-p-r 1 1 i ' ' 1 1 i ' ' ' ' I ' ■ ' ' i ' ' ■ ■ i ' ' 11 '1111 ''1' i 1 1 1 i 1 1 iz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940:1-(Propenylthio)prop-1-ene T T T 1i" 41 1 4 15.40 15.60 15.80 16.00 99 m/z 75.00 15.64% 5000

m/z—> ■ ' i ■ ■ ■ ■ i ' ‘ ■ ■ i ■ ■ ■ ■ i ■ ■ 10 20 30 40 47,7 50 60 73 70 80 85 • ■ i ■ ■ • • I ■ ■ ■ 1 i ■' 90 100 110 -rpp-r 120 ' ' I ' ' ' ' 1 ' ‘ ' I ' ' ' ' I ' ' ' ' I ' 15.40 15.60 15.80 16.00 esere

2090.D HP013102.M Wed Feb 06 21:17:02 2002 Page 3

NYC-WTC_000019468

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NYC-WTC_000019468Source: NYC Law Department, mirrored locally

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