GCMS analysis results, Sample AE05750, April 18, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR12O2\575O.D Vial: 19 Acq On : 16 Apr 2002 1:43 am Operator: Sample : re-extract Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.21 5.90 ug/1 819710 1,4-Dichlorobenzene-d4 12.23

Hit# Of 5 'entative ID MW MolForm CAS# Qual

1 2-Pentanone/ 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 42 2 tert-Butyl Hydroperoxide 90 C4H10O2 000075-91-2 25 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Butane, 1-ethoxy-____________ 102 C6H140 000628-81-9 9 Abundance ’ Scan 344 (8.206 min): 5750.D (-) m/ z 42.95 100.00% 43

59 5000

101 7.80 8.00 8.20 8.40 8.60 .................... . 1 0- I I I I I 1 I I I I I I I I I I f I t . 53 69 83 | i । । । । । । 1 1sul । r 1 1 1 1 ' 1 1 1 1 ' m/z 59.05 51.49% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.66% 27 101

m/z—> ........... 10 20 I, 30 ....... 40 +49 50 — I 1 1 1 1 1 1 1 ' 1 1 rhinin r"1 H 60 70 80 83 90 100 110 Abundance #922: tert-Butyl Hydroperoxide 59 43 | ■ ■ • • | ।■ > । । I । । ■ ! । । t |-i r 7.80 8.00 8.20 8.40 8.60 5000 m/z 58.05 17.14%

mlz—> ■ 1 i 10 1 1 ' ■ i 20 ■ ' 13z44 30 40 50 — 60 70 80 । | ■ 1 1 1 r । । । 1 । । 1 ' । । । । >■ । । । । । । । । 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 7.80 8 00 8.20 8.40 8.60 m/ z 41.05 8.43% 5000 45 15 66 73 84 102 i ■ ■ 1 1 i 1 ' 1 ‘ i 1 1 1 1 i 1 1 ■ i ■ 1 1,//1/1I/4*/*/*/I/’/***III*’IIIIIII m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

5750.D GCMS0412.M Wed Apr 17 09:46:56 2002 Page 1

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