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 6 Furan, 2,3-dihydro-4-methyl- Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.86 0.15 ug/L 56929 1,4-Dichlorobenzene-d4 9.71 Hit# Of 5 Tentative ID MW MolForm CAS# Qua

1 Furan, 2,3-dihydro-4-methyl- 84 C5H8O 034314-83-5 /58 2 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 53 3 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 53 4 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 53 Abundance Scan 132 (4.864 min): 03185.D (-) m/z 83.95 100.00% 84 55 5000 41 59

51 71 4.60 4.80 5.00 5.20 01 HHLH .4)........ r i ■ ■ ■ ■ । ■ -p-n-r-p-r m/z 55.0,0 65.69% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3350: Furan, 2,3-dihydro-4-methyl- 55 84

5000 41 27 4.60 4.80 5.00 5.20 m/z 83.00 47.05% 69 37 44 51 ■ ■ 11 ■ ■ ■ ■ । ■ ■ ■ ■ । ■ 01 ■ ■ i ■ ■1 11 ■ .............. .' Hr |I 1111 1 1111 l|....... - m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3224: 2-Butenal, 3-methyl- 84

4.60 4.80 5.00 5.20 5000 55 m/z 59.10 45.91% 41

66 69 0! '' i'' ■11''' ■ i ■1'' i ‘' ■ i -H-rp Hr ■ i' ■ ■ ■ i11 ■111 " ' i111111' m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3375:3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) $$... 4.60 4.80 5.00 5.20 -A— 84 m/z 41.10 43.18%

5000 A

n/z-> 41 44 0 ....................... ।111111.... 11 ■ 20 25 30 35 40 45 50 51 55 69 I'11 • < ■ ■ I ■ ■ ■ 11 ■ ■ ■111111 i'1

60 65 70 75 80 ' | 1 1 1 1 ।1 1 1 1 | 85 90 AA 4.60 4.80 5.00 5.20

'3185.D HP022102.M Mon Mar 04 12:32:59 2002 Page 8

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