VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\02feb21\3971.D Vial: 14 Acq On : 21 Feb 2002 7:17 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\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 4 2H-Pyran-2-one, tetrahydro-4-m Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 15.82 0.04 ug/L 38970 1,4-DIFLUOROBENZENE 15.15 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 001121-84-2 3 2 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O21 006843-45-4 3 3 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3 4 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 ______ 002892-51-5 2 Abundance Scan 695 (15.817 min): 3971 .D (-) m/z 114.05 100.00% 1 4

5000

15.60 15.80 16.00 16.20 43 50 573...... ' ■ i ' ■ ' ' I ■ ■ • ■ i • • ■ ‘ i ■ ■ • ■ i ■ ■ ■ ' i ■ ■ ■ ■ i ■ ■ ■ ‘ i ■ ”.... m/z 88.10 22.61% m/z-> 40 50 60 70 80 90 100 110 120 Abundance #2880:2H-Pyran-2-one, tetrahydro-4-methyl- 42 55

5000 15.60 15.80 16.00 16.20 m/z 63.05 21.63% 70 114 ,i|.. .. .... . , , - ' 1 1' —+ ■ i ' 1

m/z-> 40 50 60 70 80 90 100 110 120 Abundance #64088:2,4-Imidazolidinedione, 3-methyl- 1 4

58 15.60 15.80 16.00 16.20 5000 m/z 50.05 19.14% A 86

' ■ i 42 ' ■ ' ' i ' ■ i ■ ■ 1 ■ 71_____ i ■ ' ■ ■ i ■ ■ ■ i ' • ■ • i 1 ■ ' ■ i ‘ m/z-> 40 50 60 90 70 100 80 110 120 Abundance #2940:1-(Propenylthlo)prop-1-ene 1 4 15.60 15.80 16.00 16.20 41 99 m/z 56.95 17.97%

5000

59 73 85 47 1 ' I' ■ 4, ■ ' i ■ ■ ' ■ i ‘ ' ITFTru । i' • ■ i11 ■ ■ i ■ ■ ■ ■ i ■ • n/z--> 40 50 60 70 80 90 100 110 120 15.60 15.80 16.00 16.20

3971.D HP021702.M Thu Feb 21 19:57:41 2002 Page 4

NYC-WTC_000020317