VOC analysis results, sample AE02089, Feb 7 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\1\DATA\02feb06\2093F.D Vial: 15 — Acq On 7 Feb 2002 4:48 am Operator: 201-wb — Sample fb 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 2 2,4-lmidazolidinedione, 3-meth Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.78 0.05 ug/L 55690 1,4-DIFLUOROBENZENE 15.13 -atim -is Hit# Of 5 Tentative ID MW MolForm CAS# Qual— 1 2,4-lmidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 2 1-(Propenylthio)prop-1-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O2 000623-73-4 2 Abundance Scan 683 (15.775 min): 2093F.D (-) m/z 114.15 100.00%! 1 4

5000 63 88 50 57 ■ ■ i ■ ■ ■ ■ i ■

........... 144, 39 AA ! I ............. 1000111 94 15.40 15.60 15.80 16.00 16.20 I ' ' ' 1 I ' 1 ' ' I ' 1 1 1 * ‘ I ’ ’ ’ ' I ' ’ ‘ 1 I ’ m/z 63.05 25.56? n/z—> 20 30 40 I50 60 70 80 90 100 110 120 Abundance #64088:2,4-lmidazolidinedione, 3-methyl- 1 4

58 5000 15.40 15.60 15.80 16.00 16.20 86 m/z 88.10 23.19%| A ~=sfin 42 71 -lift । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ■ ■ ■ । ■ ri ■ ■ ■ ■ i 1 ’ ■ ■ i ■ ■ • । ■ ■ ■ ■ । ■1 ■ i1 iz-> 20 30 40 50 60 70 80 90 100 110 ' 120 ' — Abundance 1#2940: 1-(Propenylthio)prop-1-ene 41 1 4 99 15.40 15.60 15.80 16.00 16.20 5000 m/z 56.95 15.86%|

59 73 85 47 I ——■ i ■ ■ ■ ■ i ■ ■ • ■ I ■ ■ ■ ■ i ■ i ‘ ' 1 ■ i ■ ■ ■ ■ i • ■ H’r i * ' * • i • m/z—> 20 30 40 50 60 70 :80 90 100 110 ' 120 Abundance #64087:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 1 i 1 ■ ■ • i ■ ' • ■ i ■ 23 58 15.40 15.60 15.80 16.00 16.20 m/z 50.05 13.80? A 5000 114

..... II I ‘ ‘ * I • • 41 ■ ‘ t1' “ ■ l ' ■ 68 86 i ■ ■ ■ ■ i ■ ' ' ■ i 1 ■ 1 ' i ' ■ ' 1 prrogan i" T • ■ i i * iz—> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

2093F.D HP013102.M Thu Feb 07 05:28:08 2002 Page 2 —

NYC-WTC_000019566