VOC analysis results, sample AE03015, Feb 15 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02feb15\03018.D vial: 14 Acq On : 15 Feb 2002 7:15 pm Operator: 201-wb Sample : nyc Inst : GC/MS Ins Mise : February 15, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP021302.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L • ********************************************************************* Peak Number 4 2,4-Imidazolidinedione, 3-meth Concentration Rank 2

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

15.77 0.04 ug/L 37439 1,4-DIFLUOROBENZENE 15.11

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2 006843-45-4 3 2 1-(Propenylthio)prop-1-ene 114 C6H10S 000000-00-0 3 3 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 2 4 Ethyl diazoacetate 114 C4H6N2O2 000623-73-4 2 Abundance Scan 683 (15.773 min): 03018.D (-) 1 4 m/z 114.0 100.00%

5000 63 88 40 15.40 15.60 15.80 16.00 16.20 i ■ ■ ■ ■ i ■ ■ ■ ■ I 1 50_____ ■ ' i • ‘ |_____ ■ i ' ■ ' ■ i ■ ‘ m/z 63.05 27.64% m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64088: 2,4-lmidazolidinedione, 3-methyl- 114

58 5000 15.40 15.60 15.80 16.00 16.20 86 m/z 88.00 23.65% ........ 42...... 71 ■ I 1 ■ ■ 1 i ■ ■ ' ■ i ' i ' ■ ■ ■ i ' ■ ■ ' i ' ■

m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance 41 114 99 15.40 15.60 15.80 16.00 16.20 5000 m/z 40.05 17.40%

47 59 73 85 2 MW N i ■ ■ 1 ■ i ' 1 T-r-|—r-m—r-j—r-r 1 1 i ' 1 ' ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i 1 ' ■ ■ i ' 1 ■ ■ i ■ ■ ■ 1 i ‘ ■

m/z- 20 30 40 50 60 70 80 90 100 110 120 Abundance #64087: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 1 29 58 15.40 15.60 15.80 16.00 16.20 m/z 50.0 12.90%

5000 114

41 68 86 i ■ ■ ■ ■ l' " ' ' I1' ' ■ 1 i ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ 1 ■ i ■ ' ‘ ' i • ■ ' ■ i ■

m/z-> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 16.20

03018.D HP021302.M Fri Feb 15 19:56:46 2002 Page 4

NYC-WTC_000019853