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← Document results/DEP Box 17/524 2/8/02 - 2/9/02
Document / 159 pages

VOC analysis results, sample AE02575, Feb 8 2002

Machine-extracted title · confidence 95%

Laboratory results for volatile organic compounds in sample AE02575 analyzed on February 8, 2002.

NYC-WTC_000019571–000019729

Folder label: “524 2/8/02 - 2/9/02”

←Page 149 of 159→
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NYC 9/11 Public Portal Document

Data File C: \HPCHEM\1\DATA\02f eb08\2581FB. D Vial: 16 Acq On 9 Feb 2002 4:44 am Operator: 201-wb -do is Sample nyc 524 filed bl Inst : —im GC/MS Ins-il Mise Multiplr: 1.00 life MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) of

Title : VOCs BY EPA METHOD 524 - -fi Library : C:\DATABASE\NBS75K.L ..a ********************************************************************* — Peak Number 4 2,4-Imidazolidinedione, 3-meth Concentration Rank 4 - I MB R.T. EstConc Area Relative to ISTD R.T. -ie 15.76 0.04 ug/L 50898 1,4 -DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 2 1-(Propenylthio)prop-1-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O2_ _____ 000623-73-4 2 Abundance Scan 682 (15.757 min): 2581 FB.D (-) m/z 114.15 100.00% 1 4 -storm

ii a 5000 - 63 88 39 44 50 57 94 15.40 15.60 15.80 16.00

n/z-> ...... 20 11 1 ........... I ' ' ' ' I ’ ’ ’ ' I ' 1 ‘ 1 I ' ' • ' I ‘ 30 40 50 60 70 ' I ' ' ’ * I ' ‘ 80 AX 90 i ■ ■ ■ ' i ' 100 110 ' 120 ' m/z 63.15 24.31% -f Abundance #64088:2,4-lmidazolidinedione, 3-methyl- a 1 4 - life

58 5000 15.40 15.60 15.80 16.00 " ‘ ' 86 m/ z 88.10 23.21% -lt

42 71 1**’’I***11** ■ ।' । ■'' ■ । ■ • ‘ I ‘ 1 n/z—> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940: 1-(Propenylthio)prop-1-ene 41 1 4 99 ' ■ i ' ' ' ■ i 1 ■ 1 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ 15.40 15,60 15.80 16.00 5000 m/z57.05 10.99%

59 85 -untni 47 I m i ‘ • i ■ ■ ■ ■ i‘ ■ 4 i ‘ ' • i ■ ■ i • • ■ ■ i ‘ ■ I ■ ‘ ■ i ■ ' 120 mfe-> 20 30 40 50 60 80 90 100 110 - Abundance #64087: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- ■ ■ । ■ - d. 29 58 15.40 15.60 15.80 16.00 m/ Z 94.20 10.89% - 5000 114 —a nm

n/z—> . I I ‘ 20 30 —— 41 ' 'I' ‘ 40 50 60 68 70 80 86 90 144*1++*1**I--‘I‘‘‘I* 100 110 ' ' I ' ' 120 15.40 15.60 15.80 16.00

2581FB.D HP020502.M Sat Feb 09 05:24:40 2002 Page 4

NYC-WTC_000019719

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NYC-WTC_000019719Source: NYC Law Department, mirrored locally

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