GCMS analysis report for sample AE01636, March 2002

NYC 9/11 Public Portal Document Library Search Compound Report . ’Data File : C:\MSDCHEM\1\5973N\02FEB21\01636.D Vial: 5 Acq On : 21 Feb 2002 6:32 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 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 4-Methylene-1,3-dioxolane $... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 4.27 0.08 ug/L 33663 1,4-Diehlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 4-Methylene-1,3-dioxolane $$ 1,3... 86 C4H6O2 004362-24-7 42 2 2-Propenoic acid, 2-methyl- (CAS... 86 C4H602 000079-41-4 42 3 2(3H)-Furanone, 5-ethyldihydro- ... 114 C6H10O2 000695-06-7 39 4 2(3H)-Furanone, 5-ethyldihydro- ... 114 C6H10O2 000695-06-7 39 Abundance Scan 79 (4.266 min): 01636.D (-) m/z 85.00 100.00% 85 41 5000 60 .0... N, 0- ‘ ‘ l ' • ’ ‘ I ' * ‘ ’ 1 1 1 ' ‘ ! 1 ■ • i • 511, ----- m/z 4.00 4.20 4.40 4.60 41.10 65.00% miz-> 10 20 30 40 SO 60 70 80 90 100 110 120 Abundance #3854:4-Methylene-1,3-dioxolane $$ 1,3-Dioxolane, 4-methy... 85

5000 27 57 -AALAMA 4.00 4.20 4.40 4.60 44 m/z 43.10 41.96%

0- ■ • । ■ 1/69 ...... ||...................... i • ‘ ' ■ r1 ■ ' 1 i > 1 1 1 i 1 1 1 ' i • 1 ITI t । > । । । m/z-> 10 20 30 5040 60 70 80 90 100 110 120 Abundance #3758:2-Propenoic acid, 2-methyl- (CAS) $$ Methacrylic ac... 41 65

4.00 4.20 4.40 4.60 5000 m/z 60.00 23.42%

69 , t 58 miz-> 0- ' ’ i ’ ‘ ‘ ‘ J ‘ ‘ ‘ ‘ t * ‘ ‘ I 10 20 30 40 Hl-+ 50 60 . .... ||............... ' 1 >1 ri । i । i ri i । i i । । i i i i [ i i i । । i 70 80 90 100 110 120 Abundance #14904:2(3H)-Furanone, 5-ethyldihydro- (CAS) $$ .GAMMA.-N... 85 400 ' 4.20 4.40 4.60 m/z 42.00 21.64%

5000 29

42

m/z-> 10 15 0- ■ ■ i • ■ 20 30 40 50 7170 60 70 | ‘ ‘ i ■ ■ ' ■ i ■ ■ ■ • i ■ ■ ■ ■ i 80 90 100 110 113 ■ i ■ 120 ■ • i ■ ■ ' • i ■ 4.00 4.20 ‘ i 1 ' 1 1 i 1 • 4.40 4.60

01636.D HP022102.M Mon Feb 25 10:55:37 2002 Page 5

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