VOC analysis results, sample AE02089, Feb 7 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\02 FEB06\2 0 8 9.D Vial: 3 Acq On 6 Feb 2002 5:57 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-1,2-dione, 3,4-d Concentration Rank 1

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

15.77 0.05 ug/L 32675 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual — 1 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 7 2 2,4-lmidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 3 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 4 Ethyl diazoacetate 114 C4H6N2O2. _______000623-73-4 2 Abundance Scan 683 (15.775 min): 2089.D (-) m/z 114.05 100.00% 1 4

5000 40 V.. . .... 50 63 88 15'40 15.60 15.80 16.00 16.20 ' I ' ■ 1 ' i ■ ■ ■ ■ i ■ ■ ■ 1 i ■ --- m/z 39.95 29.35% n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance 20 #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 58 WNAANM 5000 114 M 15.40 15.60 15.80 16.00 16.20 86 m/z 63.05 23.46% 17 68 40 A /z-> 10 M 20 30 J1'-"i" 40 50 60 70 i ■ ■ ■ ■ i ■ 1 ' ‘ i ■ 1 80 ■ i ■ ■ ■ ■ i ■ ‘ 90 100 ' i ' 110 120 Abundance #64088:2,4-lmidazolidinedione, 3-methyl- 1 4 - i ■ ■ ■ ■ i ■ ■ ■ ■ i ' 15.40 15.60 15.80 16.00 16.20 58 m/ Z 88.10 23.46% 5000 A 86 42 71 1 ' i ' ■ 1 1 1 1 1 1 1 I ■ ■ • ■ i ‘ ■ i ‘ 1 i ■ ‘ 1 1 i ■ ■ ■ ■ i ' ■ ■ i 1 ■ ■ ■ i1 ■ ■ ■ 1 ■ 1 ■ i 1 1 n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2940:1-(Propenylthio)prop-1-ene 41 1 4 15.40 15.60 15.80 16.00 16.20 99 m/z50.05 18.89%

5000

n/z-> -r-r-p-r-r-r-p-r-r-r-p-r-r-r-p-r 10 20 30 40 47—7 50 60 70 73

80 85 TnmTn 90 100 110 126' 15.40 15.60 15.80 16.00 16.20

2089.D HP013102.M Wed Feb 06 21:11:57 2002 Page 3

NYC-WTC_000019459