GCMS analysis results for sample AE10308, May 2002

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Data File C:\MSDCHEM\1\DATA\050802\10308.D Vial: 11 Acq On 8 May 2002 9:56 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 2 2-Pentene, 3,4-dimethyl-, (Z)- Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 5.04 0.23 ug/L 187411 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentene, 3,4-dimethyl-, (Z) - 98 C7H14 004914-91-4 64 2 3 3-Penten-2-one, 4-methyl- 2-Pentene, 3,4-dimethyl-, (E) - 98 98 C6H10O C7H14 000141-79-7 004914-92-5 64 64 4 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 64 Abundance Scan 333 (5.036 min): 10308.D (-328) (-) m/z 83.10 100. 00% 55 83

43 5000 98

-------- 35 । 4.60 4.80 5.00 5.20 5.40 01 - 1 1 1T1 r 1 1 I 1 ' ' ' I ■ ■ ‘ ' 1 1 , 48 1| 88 Hl I 1 1 m/z 55.10 90.49% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #116420: 2-Pentene, 3,4-dimethyl-, (Z)- 55 83

41 5000 11 1 ( TIt I ' 1 1 27 98 4.60 4.80 5.00 5.20 5.40 m/z 43.10 59.41% 15 I 69 O+ ............................ , | J, , 504 |. 63, | J, 77 4 93 I ' ' /z- > 10 20 30 40 50 60 70 80 90 100 Abundance #116425: 3-Penten-2-one, 4-methyl- 55 83 I 1 ' 1 1 I 1 1 1 ' I ' 1 1 1 1 1 1 ' 1 I 1 1 1 4.60 4.80 5.00 5.20 5.40 5000 43 m/z 98.10 49.38% 98 29

3& , :50 | m/z-> 01 i 10 ■ 1 ■ ' i 20 ------ 30 40 I50 H +6062 70 67 77 IITlt 80 489.1 90 100 ......... ...................... Abundance #32908: 2-Pentene, 3,4-dimethyl-, (E)- 55 83 4.60 4.80 5.00 5.20 5.40 m/z 39.10 25.38% 41 5000 27 98

m/z-> 0 110s I l ! 10 15 20 30 I 36 44. 544 1, 63 । I , . n +91 40 50 60 69

70 80 90 100 I ' 1 AAA 4.60 4.80 5.00 5.20 5.40

10308.D 050102.M Thu May 09 13:52:30 2002 Page 5

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