GCMS sample AE12762 results, June 10 2002

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Data File C:\MSDCHEM\l\DATA\060702\12764.D Vial: 4 Acq On 7 Jun 2002 11:02 am Operator: Sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library- : C:\DATABASE\NIST98.L

Peak Number 11 2-Butenal, 3-methyl- Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T. 4.79 1.84 ug/L 1096390 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 9 2 2-Imidazolidinone 86 C3H6N20 000120-93-4 / 3 Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-5 7 4 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 5 Abundance Scan 291 (4.789 min): 12764.D (-287) (-) m/z 86.00 00.00% 85

5000 50 82 35

42 4.40 4.60 4.80 5.00 5.20

n/z-> Of‘• i' ■ ■■ i "• ■ i““i• ■ “i.'‘" mI Tmum 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ i" " i" m/z 84.00 68.27% Abundance #33657: 2-Butenal, 3-methyl- 84 55 41 5000 29 4.40 4.60 4.80 5.00 5.20 m/z 88.00 53.73% 38. . 44 "...

miz-> 0-TTPT T’’ 26 — 152.6.4 ■ i1 ■" i' • 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34609: 2-lmidazolidinone 30 86

4.40 4.60 4.80 5.00 5.20 5000 m/z 83.00 34.01%

Of 27 “ i1 •" i ‘ ■111"111 'I ’ 42

+39H+—— 11111 m i11 "Mylral 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33672: Furan, 2,3-dihydro-4-methyl- 56 84 4.40 4.60 4.80 5.00 5.20 m/z 50.00 33.77% 5000 29 41

69 "M-.AAaso, 1518 i"' ■ 26 38 44 51 । 65 1 81 0 1 ■ i “ ■11 ■11' i.1 ■" i ■»n H'111' m|ll H ImTPT 'I""!'1 11 ’ 'I“" I“ /z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.40 4.60 4.80 5.00 5.20

12764.D 060302.M Mon Jun 10 10:30:03 2002 Page 14

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