VOC analysis results, sample AE03958, Feb 19 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB19\03958.D Vial: 5 Acq On : 19 Feb 2002 8:47 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 19, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 1 Urea, N,N-dimethyl- Concentration Rank 5

R.T. EstConc Area Relative to ISTD R.T. 15.75 0.04 ug/L 26073 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual

l Urea, N,N-dimethyl- 88 C3H8N20 000598-94-7 5 2 Urea, ethyl- 88 C3H8N20 000625-52-5 4 3 2,3-Dioxabicyclo[2.2.2]octane. 114 C6H10O2 000000-00-0 4 4 Butane, 2-(ethenyloxy)-2-methyl- 114 C7H140 ________ 029281-39-8 3 Abundance Scan 691 (15.750 min): 03958.D (-) m/z 114.05 100.00% 1 4

5000 "....... .............................. 63 88 15.40 15.60 15.80 16.00 44 1 ' ■ P ■ ■ ■ i ■' ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■' ■' i' ■ I ‘' l ‘ ‘ ' i ‘ 1’111 m/z 88.10 23.80% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #62896: Urea, N,N-dimethyl- 44

5000 88 ' l ■ ' ■ ■ i ' ■ ’111111/11/11/1 15.40 15.60 15.80 16.00 m/z 62.95 21.79% — 15 30 , 72i - ■ ■ i ■ ■56 1 ' i ■ • ■ • i ' ■ ■ ■ i 11 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #789: Urea, ethyl- 33 44 73 1 i ■ ■ ■ ■ i ■ ' ■ i ' ■ ■ ■ i ■ ' ' ' i 1

88 15.40 15.60 15.80 16.00 5000 m/z 43.95 7.38% MMVWW 56

m/z-> 10 -TT ■ ■ i 17 20 -H 70 80 90 100 110 120 ___________________________ 30 40 50 60 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■

Abundance #2867:2,3-Dioxablcyclo[2.2.2]octane 29 15.40 15.60 15.80 16.00

5000 57 81 114 44 I 'i11 , • •' • 11 .. . 67 , 1111111, r ... 11 ■ ■ i ■ ■ • • t • ‘ m/z—> 10 20 30 40 50 60 70 80 90 100 110 120

03958.D HP021702.M Mon Mar 04 10:44:11 2002 Page 1

NYC-WTC_000020075