GCMS analysis results for sample AD31643, Jan 28 2002

NYC 9/11 Public Portal Document Llbrary aearen compound Report Data .File : C:\MSDCHEM\1\5973N\02JAN17\31643.D Vial: 3 • Acq On : 17 Jan 2002 4:29 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1... \SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Acetonitrile, dichloro- $$ ... Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 3.49 0.12 ug/L 42713 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Acetonitrile, dichloro- $$ Diehl... 109 C2HC12N 003018-12-0 83 2 Dichloroacetonitrile $$ Acetonit... 109 C2HC12N 003018-12-0 83 3 Dichloroacetonitrile $$ Acetonit... 109 C2HC12N 003018-12-0 78 4 Acetonitrile, dichloro- 109 C2HC12N 003018-12-0 40 Abundance Scan 10 (3.488 min): 31643.D (-) m/z 74.00 100.00% 74 82 5000 47 4+*a1lsss4********** 38

m/z—> Of .1.. Manala. 10 20 30 40 50 60 70 80 90 i - 100 110 3.50 3.60 3.70 3.80 3.90 m/z 82.00 59.77% Abundance #11641: Acetonitrile, dichloro- $$ Dichloroacetonitrile $$... 74

5000 82 M. 47 3.50 3.60 3.70 3.80 3.90 m/z 76.00 40.43% 35 --- ______ L , 109 Of ’ I * * ‘ ‘ 1 * TIB 144411441aa niz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #11643: Dichloroacetonitrile $$ Acetonitrile, dichloro- $$... 74 1′4 1• • • i * ’ * • i • * • ‘ i1 • * • i •1 • • 47 82 3.50 3.60 3.70 3.80 3.90 5000 m/z 83.90 38.83% 38

Of ■ ■ i • ■ ■ ■ i ' ■ ■ ■ i ■ ■ I 11■ .......................... 1 ■n-1 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ । 95 102108 I ■ i 1 ■ ‘ 1 I 1 1 ' 1 i 1 1 miz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #11642: Dichloroacetonitrile $$ Acetonitrile, dichloro- $$... i ■ ‘ ■ i ■ ■ ■ ■ i 74 3.50 3.60 3.70 3.80 3.90 82 m/z 47.00 22.57% 5000 47 35 12 - L 108 0- P ‘kit ' l 1 1 1 1 1 1 1 r'11 1 1 ' • • i • ■ • ■ i • > ■ • । * i1 • • < i • • m/z-> 10 20__ 30 40 50 60 70 80 90 100 110 3.50 3.60 3.70 3.80 3.90

31643.D SCAN508.M Tue Jan 22 08:37:12 2002 Page 3

NYC-WTC_000049981