GCMS analysis report sample AE09678, May 23, 2002

NYC 9/11 Public Portal Document Llorary searen compound Report Data File : C:\MSDCHEM\1\DATA\052102\9678.D Vial: 16 Acq On : 22 May 2002 1:33 am Operator: Mclean Sample : re-extract 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 Library : C:\DATABASE\NIST98.L

Peak Number 3 Formamide, N-(cyanomethyl)- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 3.77 5.91 ug/L 3441410 1,4-Dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Formamide, N-(cyanomethyl)- 84 C3H4N20 005018-27-9 5 2 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 5 3 2-Amino-oxazole 84 C3H4N20 1000144-64-0 4 4 Perdeuterobenzene 84 C6D6 001076/43-3 4 Abundance Scan 117 (3.767 min): 9678.D (-116) (-) m/z 84.00 / 100.00% 49 84

5000

36 340 3.60 3.80 4.00 4.20 |, 40 44 । | 52 58 । J 0tPTTTT f 1 ■ ■ i ■ ■ ■ • i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■'11 ■ ■ ■ ■ i •1' ) • ■ ■ ■ i • ■ m/z 49.10 91.60% n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #541: Formamide, N-(cyanomethyl)- 29

84 55 5000 3.40 3.60 3.80 4.00 4.20 40 m/z 51.10 34.64% 36 43 / 61 66 o 11" " I hr J■111li111 ■ ■ t —58Htmmomommp ‘ |1 ‘'1111 n/z-> 20 25 30 35 40 45 50 55 60 65 ■ 70 75 80 85 90 Abundance #116598:2-Butenal, 3-methyl- 84 ■ i ■ • 1 ■ i ■ • ■ ■ ) 1 ■ ■ ‘ i ' ' 1 ■ i ‘ 3.40 3.60 3.80 4.00 4.20 5000 41 55 m/z 36.10 13.36%

miz—> 0 ’1’71111111111771’11113 * ■ ■ 23 25 30 35 40 45 50 50 . ।■ 55 + 60 65 69 111 ■ " I " " I " 70 75 80 85 90 Abundance #33688:2-Amino-oxazole 11’14 ’ ’ T17 * • * । * * * * । । 84 340 3.60 3.80 4.00 4.20 m/z 50.10 12.02% 56 5000 42 , 53 Awo/"WWAu ________ 31 38 11... r 1 n 111 1 ■ ■ i ■ ■ ■ ■ i ■ ■'' i ■ ■ ■ ■ i • • ■ ‘ i ■ ■ — TTTT 0-—PPTHH n/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.40 3.60 3.80 4.00 4.20

9678.D 052202.M Wed May 22 11:43:22 2002 Page 6

NYC-WTC_000013201