GCMS analysis report sample AE11908, June 4, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\052202\11908.D Vial: 15 Acq On : 23 May 2002 1:14 am Operator: Mclean Sample : 5/21 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan ** Library : C: \DATABASE\NI ST9 8 . L ********************************************************************* Peak Number 3 2-Butenal, 2-methyl- Concentration Rank 18 R.T. EstConc Area Relative to ISTD R.T.

3.76 0.64 ug/L 397925 1,4-Dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 2-methyl- 84 C5H80 001115-11-3 4/ 2 Krypton 84 Kr 007439-90-9 A 3 Dicyandiamide 84 C2H4N4 000461-58-5 3 4 2-Amino-oxazole 84 C3H4N2O 1000144-64-0 3 Abundance Scan 116 (3.761 min): 11908.D (-114) (-) m/z 84.00 1 (Y0.00% 84

5000 49

340 3.60 3.80 4.00 4.20 37 41 । m/z—> O 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 7 m/z 49.10 48.28% Abundance #116563:2-Butenal, 2-methyl- 55 84

5000- 29 340 3.60 3.80 4.00 4.20 41 m/z 86.00 12.64% 26 3c 44 511 0 1 ‘1 ‘ ’ I “ ‘11 IT —H 11111 III I 11111> > 1 [ 1111 +4 “ i ■ “' i • n/z—> 10 15 202530354045505560 65 70 75 80859095 Abundance #33829: Krypton 84 ■ ' i ■ ■ ‘ ■ i ■ ■ ■ ■ i ■ ■ ■ • i ‘ ‘ i ‘ 340 3.60 3.80 4.00 4.20 5000 m/z 48.10 6.11%

m/z—> Abundance 42 , 80 01 1 ‘ 1 “ 1 1 " ‘ I “ “ I ‘ ‘ ' 1 1 ' ITT ■ ■ ■ J1111 | ■ i > | > ■ 11 | > n i | n 1 i | । । i i । . i i r( i r 10 15 20253035404550556065 70 75 80859095 #33614: Dicyandiamide ■11 “1 ‘ i ■ w”"oa 84 3.40 3.60 3.80 4.00 4.20 43 m/z 41.10, 4.74% 5000 68 28 192225, [ 31 36 40 , 535659 । 0 TWWmHtt 1PTTTTTLWTTTT ■ i ■ “ ■ l “ Tmpmp n/z-> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

11908.D 052202.M Tue May 28 12:15:26 2002 Page 6

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