GCMS analysis results for sample AE03075, March 5 2002

NYC 9/11 Public Portal Document

Library Search Compound Report ■ ’Data File: C:\MSDCHEM\l\5973N\02FEB28\02717.D Vial: 2 Acq On : 28 Feb 2002 3:30 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 28, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 9 Pyrazine, 2,5-dimethyl-, 1,... Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T.

13.38 0.04 ug/L 20438 Naphthalene-d8 13.20

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Pyrazine, 2,5-dimethyl-, 1,4-dio... 140 C6H8N2O2 006890-38-6 45 2 3-Nitro-4-hydroxypyridine 140 C5H4N2O3 000000-00-0 5 3 2,5-Cyclohexadiene-1,4-dione, 2,... 140 C6H404 035069-70-6 5 4 2,5-Cyclohexadiene-l,4-dione, 2,... 140 C6H404 000615-94-1 5 Abundance Scan 886 (13.376 min): 02717.D (-) m/z 140.00 100.00% 140

5000

44 54 70 96 108 13.00 13.20 13.40 13.60 13.80 Oh ■ ■ i ■ ■11 i' 1 ' I ‘ ' ' I ' ' 1 1 ■ i ■ , ■ ■ i ■ • I** ।1 ■ ■111 *'1111 111 T8T m/z 141.00 23.52% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35150: Pyrazine, 2,5-dimefhyl-, 1,4-dioxide 140

106 5000 124 ■ i ■ ■ ■ 1 i ■ ■ ■ ‘ i ■ • ■ ■ i ■ 42 79 1300 13.20 13.40 13.60 13.80 54 rn/z 136.10 23.01% 66 oh . .................. 1 ‘ 1 1 '' l ' ■ * i • ■ Tt8 niz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #35072:3-Nitro-4-hydroxypyridine 140 94 1300 13.20 13.40 13.60 13.80 39 5000, m/z 44.10 21.94% 67 30 80 A 0) rr T PPP Ipt 1 II T miz-> 20 30 70 80 90 100 110 120 130 140 Abundance #35125:2,5-Cyclohexadiene-1,4-dione, 2,6-dihydroxy- $$ 2,... 140 13.00 13.20 13.40 13.60 13.80 42 69 m/z 70.10 21.83%

5000 53 84 112 94 0b ‘ ■ i ■ ■ ‘ ‘ i ■ • i ■ ■ ‘ ‘ i ■ ■ - | ll ■ ■ i • 1 •■ ■ i ■ i > > I • • i • • > • j • • 1 TII miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 13.00 13.20 13.40 13.60 13.80

02717.D HP022102.M Fri Mar 01 10:07:22 2002 Page 11

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