GCMS analysis results, sample AE12476, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052902\12476.D Vial: 18 Acq On : 29 May 2002 11:56 pm Operator: McLean Sample : gc/ms scan 5/28 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\052202.M (Chemstation Integrator) Title : 508 Modified GC/MS scan ’5 Library : C: \DATABASE\NIST98 . L Peak Number 4 Crotonic acid Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 3.85 1.88 ug/L 1377800 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Crotonic acid 86 C4H602 003724-65-0 5/ 2 2-Imidazolidinone 86 C3H6N20 000120-93-4 A 3 2-Imidazolidinone 86 C3H6N20 000120-93-44 4 O-Methylhydroxylamine 47 CH5NO 1000202-02-6 4 Abundance Scan 130 (3.843 min): 12476.D (-129) (-) m/z 86.00 100.00% 47 85

5000 42 70 82 36 3.40 3.60 3.80 4.00 4.20

n/z-> 0- ‘ 001111111101071"E""ITI" I “111111111' "11 5 10 15 20 25 3035404550556065 70 75 80859055 a+Halalk 11’1’1111 -H m/z 47.10 87.80% Abundance #116766: Crotonic acid 41 85

5000 69 3.40 3.60 3.80 4.00 4.20 27 38 45 m/z 49.10 69.51% 15 Of I I | II I l| I I12 II | I I I241 11 | 1118 3134| l| I I I | I 1 ! I |fI 5053 1,Il | II»I| 5760 66 /2 । . ■! ■ | ll l~|~ .111[ . —p miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108253: 2-Imidazolidinone 33 86

3.40 3.60 3.80 4.00 4.20 5000- m/z 42.00 30.64% 42 39. 0+ <■I।>l■l ■ < <»j ■ ■ ■ ■ 1 ■1 > tHHttgu 27 54.58 71 ■ ■ i ■ “ ■ i ‘i11" i1"1111" I"111111' niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34609:2-Imidazolidinone 30 85 3.40 3.60 3.80 4.00 4.20 m/z 70.10 27.29% 5000 A 42 27

/z—> 0, -HH. 5 +39H+ 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 5558 TI}——pgogt —pope I ‘ * • * I 1 TI T ‘ I r । T 3.40 3.60 3.80 4.00 4.20

12476.D 052202.M Mon Jun 03 11:33:54 2002 Page 7

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