GCMS analysis report sample AE11908, June 4, 2002

NYC 9/11 Public Portal Document . Library searen 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\NIST98.L ********************************************************************* Peak Number 4 2-Butenal, 3-methyl- Concentration Rank 15 R.T. EstConc Area Relative to ISTD R.T. 3.78 0.82 ug/L 508727 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 9/ 2 Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-59 3 3-Pentanone 86 C5H10O 000096-22-0 9 4 Ethanamine, N-ethyl-N-[(ethylthi... 147 C7H17NS 003492-79/3 9 Abundance Scan 119 (3.778 min): 11908.D (-118) (-) m/z 86.00 100.00% 85

82 5000- 47 42 50 58 3.40 3.60 3.80 4.00 4.20 0^■ *1 ‘i■■" ।। “ i “ “ i ■ ■ •' i ■ ■ ■ • । Hm Tpr ' I ' ' ' ‘ I ‘ " 1 1 1 1 1 1 I ' ‘ ‘ I '' m/z 84.00 76.83% niz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116598: 2-Butenal, 3-methyl- 84

5000 55 41 3.40 3.60 3.80 4.00 4.20 m/z 81.90 60.24% 50 , 65 69 Of . . . | 1 ... J ........ . | | .... | +-H N miz—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33672: Furan, 2,3-dihydro-4-methyl- 56 84

3.40 3.60 3.80 4.00 4.20 5000 41 m/z 47.10 ... 49.76% 29 69 1518 26 38 44 51 । 65 | 81 0f ■111' i' I~ >111.... 111 IHHH+ N—m—mmmmmTH niz-> 5 10 15 20 25 3035404550556055 70 75 80859095 Abundance #108085:3-Pentanone 23 57 3.40 3.60 3.80 4.00 4.20 m/z 83.00 37.07% 500)

86 26 0-''1 • i ■1 ■ ■ i • “ ■ i ■ ■ ■ ■ i 32 36394245 5053,, ,6063 67 71 7679 11»ri । > 11111111 |i m 111 n 11 »> ■ । i“ n/z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.66 4.20

11908.D 052202.M Tue May 28 12:15:29 2002 Page 7

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