GCMS reference standard results, June 10 2002

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Data File C:\MSDCHEM\1\DATA\060602\12743.D Vial: 6 Acq On 6 Jun 2002 3:22 pm Operator: McLean Sample 6/3 eh 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 5 2-Butenal, 3-methyl- Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 3.82 1.57 ug/L 1118310 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 4/ 2 Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-5 A 3 Thiophene 84 C4H4S 000110-02-14 4 Thiophene 84 C4.H4S 000110-02/1 4 Abundance Scan 127 (3.825 min): 12743.D (-125) (-) m/z 84.00 100.00% 84

5000 88 41 51 ' I ' 1 1 ‘ 1 ‘ ‘ ‘ ‘ I ‘ ‘ ‘ ‘T 1 1 ' ' 1 1 1 1 36 3.40 3.60 3.80 4.00 4.20 0 .......... .....“i* 1'r1 “i11 “t"‘'i11 *• ll.j ... ........... 1 “Inn 1 *1 “i* *“i1 *,T 1 “11111 H m/z 88.00 43.93% /z—> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33657:2-Butenal, 3-methyl- 84 55 41 5000 29 3.40 3.60 3.80 4.00 4.20 m/z 41.10 31.16%

m/z—> 0 TCTmTTTTTTT -

Abundance 28 1 1111.. H | h 11111,11 38 65 69 U4 44 51 59 —hmm 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #33672: Furan, 2,3-dihydro-4-methyl- 55 84 !■■■■■.......

„NMMmtapy 3.40 3.60 3.80 4.00 4.20 5000 41 m/z 51.10 22.68% 29

69 1518 28 44 38 51 65 | 81 0 11 »i . . । . , . . |” . I । । । । i i । I 111 •11 ■' ■' n1 t" i"111"1' r1"111 “1111 TT n/z—> 5 10 15 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116584: Thiophene 84 3.40 3.60 3.80 4.00 4.20 58 m/z 84.90 22.05% 5000 39 45

hutZPlyh, mfe-> 0 5 ++++++G6.34,341 ++ 50 H.111...11 HH6972 811 42 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 87 7 1 3.40 ‘ 3.60 3.80 4.00 4.20

12743.D 060302. M Mon Jun 10 10:21:48 2002 Page 8

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