VOC analysis results, sample AE02575, Feb 8 2002

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\1\DATA\02feb08\2710FB.D Vial: 17 Acq On 9 Feb 2002 5:28 am Operator: 201-wb Sample nyc 524 filed bl Inst : GC/MS 1 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ****************************************************************** ** * Peak Number 4 2,4-Imidazolidinedione, 3-meth Concentration Rank 4 -aad —me R.T. EstConc Area Relative to ISTD R.T. - .ids. 15.76 0.04 ug/L 46053 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual ts- ... 1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N202 006843-45-4 3 -ihh 2 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 ■in 4 Ethyl diazoacetate 114 C4H6N202 000623-73-4 2 Abundance Scan 681 (15.757 min): 2710FB.D (-) m/z 114.15 100.00% 1 4 nti

5000 63 W 88 15.40 15.60 15.80 16.00 50 57 1. I m/z 63.0.5 30.93% iz-> 20 30 40 50 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 -ali 86 m/z 88.10 18.71% 42 71 I**‘I‘**I*‘‘‘I** i ■ 1 ■ ■ i ■ ■ ■ ' i ‘ ' ■ i ' ■ ■ ■ । ■ ■ ■ ■ । ■ ofim miz—> 20 30 40 50 60 70 80 90 100 110 120 ot. Abundance #2940:1-(Propenylthio)prop-1-ene - 1 4 S 41 99 - uh 15,40 15.60 15.80 16.00 ' ‘ ‘ 5000 m/z 57.05 10.59%

n/z-> 20 ... 47/59/77 . 100 ' 110 i ' 1 ' ' 1 ‘ * 1 ‘ I ' * ( ' I ‘ ‘ * • I • ' • * 1′4* I [' I I • I I I 30 40 50 60 70 80 90 ' 120 ’ it

Abundance #64087:3-CycIobutene-1,2-dione, 3,4-dihydroxy- .......................... 29 58 15.40 15.60 15.80 16.00 m/ z 50.05 9.83%

5000 114

... I । ■ ■ । ■ ■ 41 ■ ' I'" ' ' I ■ ' 68 86 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ' 1 ‘ i ' ■ ■ ■ i ■ ■ ' ■ i ■ nz—> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 .mim - -i !»■

2710FB.D HP020502.M Sat Feb 09 06:08:10 2002 Page 4 -ith ataL.

NYC-WTC_000019727