GCMS analysis results for sample AE03185, March 2002

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Data File : C:\MSDCHEM\1\5973N\02MAR01\03185.D vial: 5 • Acq On : 1 Mar 2002 1:38 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l..-\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 11 2-Methyl-3-methoxy-4H-pyran... Concentration Rank 12 R.T. EstConc Area Relative to ISTD R.T. 13.38 0.05 ug/L 27539 Naphthalene-d8 13.20 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Methyl-3-methoxy-4H-pyran-4-one 140 C7H803 000000-00-0 4 2 N-Carboethoxyimidazole $$ 1-Carb... 140 C6H8N2O2 019213-72-0 3 3 2-Hydroxy-3-nitropyridine 140 C5H4N2O3 006332-56-5 2 4 2-Hydroxy-5-nitropyridine 140 C5H4N2O3 005418-51-9 2 Abundance Scan 886 (13.376 min): 03185.D (-) m/z 140.00 100.00% 140

5000

44 68 84* 96 13.00 13.20 13.40 13.60 13.80

n/z-> ol mm 20 30 40 50 60 70 80 90 . — TUT 100 110 120 130 140 m/z 84.00 12.37% Abundance #35380: 2-Methyl-3-methoxy-4H-pyran-4-one 69 14,0

122

5000 13.00 13.20 13.40 13.60 13.80 82 110 m/ z 66.10 11.27%

m/z-> O+ -, -... . A 20 30 40 50 60 70 80 90 100 110 120 130 97

140 "‘I

Abundance #35163: N-Carboethoxyimidazole $$ 1-Carbethoxyimidazole $$... 29 68

40 13.00 13.20 13.40 13.60 13.80 5000 m/ Z 44.00 10.78% 81 140 95 Ol TIT TI I— 54 ' ■ i ■ l - ‘ j ■ ■ . .. T....... , ‘ T 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35066: 2-Hydroxy-3-nitropyridine 140 13.00 13.20 13.40 13.60 13.80 66 m/z 70.00 9.68% 82

5000 94 51 110 0 11l/r-1/1/111/1/11//-/a/“n/n/1/+/1/6/113k.t 11t *11' 131 1 i ' 1 N........... I * 1 ‘ 1 ] ' ' 1 1 I ' ' 1 1 I 1 n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 13.00 13.20 13.40 13.60 13.80

3185.D HP022102.M Mon Mar 04 12:33:00 2002 Page 13

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