GCMS analysis results for sample AE10304, May 2002

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Data File C:\MSDCHEM\1\DATA\050802\10304.D Vial: 7 Acq On 8 May 2002 6:41 pm Operator: Mclean Sample 5/1 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 5 2-Pentene, 3,4-dimethyl-, (E)- Concentration Rank 12

R.T. EstConc Area Relative to ISTD R.T. 5.02 0.24 ug/L 164197 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentene, 3,4-dimethyl- , (E) - 98 C7H14 004914-92-5 64 2 2-Pentene, 2,4-dimethyl- 98 C7H14 000625-65-0 58 3 2-Pentene, 4,4-dimethyl-, (Z) - 98 C7H14 000762-63-0/59 4 2-Pentene, 4,4-dimethyl-, (Z)- 98 C7H14 000762-63/0 59 Abundance Scan 331 (5.024 min): 10304.D (-322) (-) m/z 55.10 100.00% 55 83

5000 43 98 ............................. IMA 38 50 4.60 4.80 5.00 5.20 5.40 01 . ......... . . I | J, ■ ■ । ■ ■ ■ ■ । ■ ■ । । । ।' । ,88 I r । ' m/z 83.00 90.47% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #32908: 2-Pentene, 3,4-dimethyl-, (E)- 55 83

41 AA AAA A______ 5000 I 1 1 ' 1 i 1 ' ' 1 i ■ ' I f' ' 1 I 1 1 ' 27 98 4.60 4.80 5.00 5.20 5.40 m/z 43.10 45.53% 15 69

m/z-> O+ ' 1 I ' ' 1 1 I 10 20 X 30 36 44 40 — AL 50 ' I 1**1’111 ' ' .'.'i 'i 1191. 60 63 | |, 70 77 . 80 90 100 Abundance #111644: 2-Pentene, 2,4-dimethyl- 55 83 i ' ■ 1 ■ i ' 1 ■ 1 i ■ 1 1 1 i 1 1 1 1 i 1 1 1 4.60 4.80 5.00 5.20 5.40 5000 41 m/z 98.00 37.06%

98 27 15 67

Tl/Z“> 0+ i 1 1 । ' ' 1 1 । ' 10 20 -4 30 , 14ll, 50,1, |, 6211,, , // 4 40 50 60 70 80 Til I I I I I l l r I I 90 100 Abundance #116392: 2-Pentene, 4,4-dimethyl-, (Z)- 111’14 111 55 83 4.60 4.80 5.00 5.20 5.40 m/z 39.10 35.62% 41 5000 98 27 _____ 69 501 |1I*, , 11 77 1 11 1 1 1 1 1 1 1 i ■ > । ■ 3 I I 1 I I l 1 I II I m/z—> 10 20 30 40 50 60 70 80 90 100 4.60 4.80 5.00 5.20 5.40

10304.D 050102.M Thu May 09 13:50:21 2002 Page 8

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