GCMS analysis results for sample AE03185, March 2002

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Data File : C:\MSDCHEM\1\5973N\02MAR01\03185.D vial: 5 • Acq On : 1 Mar 2002 1:38 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 CIS-1,2-DIFLUOROETHYLENE OXIDE Concentration Rank 11

R.T. EstConc Area Relative to ISTD R.T.

3.78 0.06 ug/L 22447 1,4-Dichlorobenzene-d4 9.71 Hit# Of 5 Tentative ID MW MolForm CAS# Qual l CIS-1,2-DIFLUOROETHYLENE OXIDE 80 C2H2F20 000000-00-0 2 chloromethyl acetate $$ Chlorome... 108 C3H5C1O2 000625-56-9 2 3 1-(Phenylsulfonyl)-4-hydroxybuta... 228 C10H12O4S 088703-48-4 2 4 Chloromethyl ethanoate 108 C3H5C1O2 000000-00-0 2 Abundance Scan 36 (3.780 min): 03185.D (-) m/z 43.00 100.00% 43

5000 . N , C?, । , 49 3.60 3.80 4.00 4.20 ■ ।11 84 0 i ■ ’' 11 1 1 ' 11 '' 1 ' 11 1 111 1 1 m/z 49.00 20.87% /z-> Abundance 20 25 30

29 33 35 40 45 50 55 60 65 70 75 #2559: CIS-1,2-DlFLUOROETHYLENE OXIDE 80 85 90 WNN-ua 5000 3.60 3.80 4.00 4.20 49 80 m/z 46.90 13.46% 44 , 52 60 0 i1 '1 'i ' ' ■। ■1।'<1!।1II 7 - ■1 i 1 ' 1 ■ i 1 ' m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #11044: chloromethyl acetate $$ Chloromethyl ethanoate $$ ... 43 N) A.A ........ 3.60 3.80 4.00 4.20 5000 m/z 83.90 2.18%

miz-> 0

Abundance 1 i1 > ■ ■ । ' 111 > i । ■ 11 1 > 111 1 +

20 25 30 35 40

43 45 1 50 55 60 #156179:1-(PhenyIsulfonyl)-4-hydroxybutan-2-one $$ 2-Buta... 51 65 49

65 70 1 75 80 85 r 73 90 J■ ■ ■ 1 3.60 i ' ■ ■ ■ 3.80 i ‘ ■ 4.00 i ' ■ 1 ■ 4.20 i '

m/z 51.00 1.37% 5000 39 55 73 77

UwWhaw 0 i ■ ■1 • । 11 1 ‘ i 11 1 ' i1 1 TT ■ ' i ■ ■ ■ 1 i1 11 1 1 11 TTT 1' i' 1 ■ ■ i1 1 1 ■ i 1 ■ It /z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.60 3.80 4.00 4.20

)3185.D HP022102.M Mon Mar 04 12:32:59 2002 Page 5

NYC-WTC_000006073