GCMS analysis results for sample AE10305, May 2002

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Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\050802\10305R.D Vial: 26 Acq On 9 May 2002 12:56 pm Operator: Mclean Sample re-inj 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 4 Pyridine, 2-chloro-4-methyl- Concentration Rank 10

R.T. EstConc Area Relative to ISTD R.T. 5.10 0.34 ug/L 277700 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Pyridine, 2-chloro-4-methyl - 127 C6H6C1N 003678-62-4 2 o-Chloroaniline 127 C6H6C1N 000095-51-2 7 3 Malonyl guanidine 127 C4H5N3O2 1000127-( -8 7 4 5-Methyl-1-nitropyrazole 127 C4H5N3O2 031163-1 5-6 5 Abundance Scan 344 (5.100 min): 10305R.D (-337) (-) m/z 128.90 100.00% 129

5000

> 1 1 I I ' ‘ - I 1 1 ' f I I I 1 1 I 17.7 48 81 93 208 4.80 5.00 5.20 5.40 o1 — 36, 1. । , , - m/z 126.90 67.91% m/z-> 20 40 60 80 100 120 140 160 180 200 Abundance #57621: Pyridine, 2-chloro-4-methyl- 92 127

5000 65 4.80 5.00 5.20 5.40 39 m/z 130.90 22.06% 0- ...........,ll 1,। 1 il51 l! .) . , 78 ■ ' i 1 1 ' 1 i ■ ' 1 1 i 1 1 ' 1 i 1 ■ । । ■ i ■" )

m/z—> 20 40 60 80 100 120 140 160 180 200 Abundance #57726: o-Chloroaniline 127 1 ' 1 i 1 1 ' I ' 1 ■ ■ i ■ - । ■

4.80 5.00 5.20 5.40 5000 m/ z 48.00 14.07% 65 92 1 28 39 52 1 6 0- 12444, 4,4, , 45 ,,12 112. । 1 ) m/z-> 20 40 60 80 100 120 140 160 180 200 Abundance #57487: Malonyl guanidine 127 4.80 5.00 5.20 5.40 43 m/z 41.10 13.25% 5000 99 69 86 0) 57 0 ........... Il 1 1 । 1 1 1 1 I l— 109 , । A 1 A ITTi । 1 . t i i [ i i > i [ । i i i । i । i i । । r ‘ 1 1 1 1 1 1 1(1 1 1 m/z-> 20 40 60 80 100 120 140 160 180 200 4.80 5.00 5.20 5.40

10305R.D 050102.M Thu May 09 13:51:04 2002 Page 7

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