VOC analysis results, sample AE02089, Feb 7 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02FEB06\2089F.D Vial: 2 Acq On 6 Feb 2002 5:14 pm 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 3-Cyclobutene-1,2-dione, 3,4-d Concentration Rank 3

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

15.76 0.04 ug/L 41126 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4 2 1,3-Dioxolan-2-one 88 C3H403 000096-49-1 4 3 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 Abundance Scan 682 (15.756 min): 2089F.D (-) m/z 114.05 100.00% 1 (4

5000

44 63 88 ■ ■ i ■ ■ ■ ■ i •

37 | 50 57 | 15.40 15.60 15.80 16.00 . > । . . > > ] > r. । । » । ) । I . । | । । i'i । । . । । . । । । । । । m/z 88.10 25.71% iz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 29 58

■ ■ i ■ ■ ■ 1 i ■ ■ 1 ‘ i ■ ■ • ■ i ■ ■ ■ ■ i ‘ 5000 114 15.40 15.60 15.80 16.00 86 m/z 63.05 25.29%

p 17 paa] 40 ....... 68 144**I’’14* ■ ■ i ■ ■ A mz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62892:1,3-Dioxolan-2-one 23

15.40 15.60 15.80 16.00 5000 43 m/z 44.00 24.70% 88 WWAAM—M 58 TTT ■ ' i 1 ■ 1 1 I • ■ 1 ■ 1 1 1 ■ 1 i 1 1 i ■ ■ 1 ■ i ■ 1 ■ ■ i ■ ■ ■ ■ i ' 1 niz->______ 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940: 1-(Propenyithio)prop-1-ene 41 1 4 15'40' 15.60 15.80 16.00 99 m/z 50.05 16.59% <MW

5000

73 85 47 59 ■ ■ i ■ ■ ‘ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 1 • i ■ ■ ■ ■ i ■ ‘ ■ ■ i 1 ' i ' 1 ■ 1 I ■ 1 n/z—> 10 20 30 40 50 60 70 80 90 100 110 120’ 15,40 15.60 15.80 16.00

2089F.D HP013102.M Wed Feb 06 21:14:27 2002 Page 2

NYC-WTC_000019449