GCMS analysis report for sample AE01636, March 2002

NYC 9/11 Public Portal Document Library Search Compound Report . 'Data File : C:\MSDCHEM\l\5973N\02FEB21\01636 .D Vial: 5 Acq On : 21 Feb 2002 6:32 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 21, 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 10 4H-Pyran-4-one, 2-ethyl-3-h... Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T. 16.55 0.03 ug/L 19549 Acenaphthene-dl0 18.34 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4H-Pyran-4-one, 2-ethyl-3-hydrox... 140 C7H803 004940-11-8 4 2 2,5-Cyclohexadiene-1,4-dione, 2,... 140 C6H404 000615-94-1 4 3 2H-Pyran-5-carboxylic acid, 2-ox... 140 C6H404 000500-05-0 4 4 4H-Pyran-4-one, 2-ethyl-3-hydroxy- 140 C7H803 004940-11-8 4 Abundance Scan 1167 (16.548 min): 01636.D (-) m/z 140.10 100.00% 140

5000

56 71 172 43 122 16.20 16.40 16.60 16.80 " ' 04 ........... I,. I , ' i1 ■ ■ ■ I •111111 ‘1111 ’IT T’T’’P1’1/111111121111ETI037TTTTT ■ ‘ i ■ • ■ ■ i' ‘ " i ‘ 11 m/z 172.10 24.69% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35347:4H-Pyran-4-one, 2-ethyl-3-hydroxy- (CAS) $$ Ethyl... 140

5000 I ■ ■ i ■ 1 ■ ■ i • • ■ ■ i rn”' ’*’17 97 16.20 16.40 16.60 16.80 71 125 m/z 136.00 22.65% 27 111 01 • i • • > i * • * • i * ■ । ■ ■ ■ ■ ।। • ■ ■ ■ ।1 ■' । ' ^TT mmmmm niz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35122:2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy- $$ p-... 140 1 ■ i ■ ' i ■ ■ ■ ■ i ' 1 1 1 I ' 1 ' ' i ' 16.20 16.40 16.60 16.80 5000 42 m/z 138.10 22.04% 71 53 Of ■ i “ “ i ■" ■ i 1 ■ I'1 “ i11 7 94 1 ■ ' ■ । 1 । । ■ i'1 * । 112 ■ i'' ' " । । " hmmmmp miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 Abundance #35121: 2H-Pyran-5-carboxylic acid, 2-oxo- $$ .alpha.-Pyro... 39 112 16.20 16.40 16.60 16.80 140 m/z 71.00 20.44% 5000 66 84 123 49 0 11’111113 13- , pamnap—m • i ■ * * * i • TTIPgT ■ ■ i ■ " ■ i “ “ i ■ ■ •111 ■ ‘ i ■ ■ ■ ■ i ■ ■ i ■ ■ ■ ■ i ‘ m/z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 16,20 16.40 16.60 16.80

01636.D HP022102.M Mon Feb 25 10:55:38 2002 Page 12

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