GCMS analysis results for sample AE10518, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY1 002\10518.D vial: 41 Acq On : 12 May 2002 5:05 am Operator: Sample : gc/ms scan 5/2 fb Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.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. 8.14 12.44 ug/1 1078340 1,4-Dichlorobenzene-d4 12.16 Hit# of Tentative ID MW MolForm CAS# Qual

1 entanone, 4-hydroxy-4-methyl - 116 C6H1202 000123-42-2 78 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C(0)OCH3 100 C5H802 003724-55-8 9 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 Abundance Scan 338 (8.135 min): 10518.D (-) m/z 43.05 100.00% 43

5000 59

_ _______ 1 1 | 1 1 ’ 1 | 1 1 1 1 | 1 1 , ! | > l ! I | 101 7.80 8.00 8.20 8.40 .......................38 / i ■ । । I ’53l, I I I I 1 I I [ I t I I I I I I I I I 69 83 i 1 1 ' 1 i 1 ' ' 1 i 1' ■ ' ' i 1 1 ■ 1 i 1 1 1 1 i 1 | m/z 59.10 44.41% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 __________________ _____ 1 'T 1 ' 1 ■ r* 1 ■ ■ i ' 1U7 i 1 ' 1 1 i 59 7.80 8.00 8.20 8.40 m/z 58.10 15.98%

1 ■ i 1 1 1 1 i 27 I,/ ......40 1,49 I I'111I'111I'111I'''1I''11I' ... 83..101. J m/z—>10 20 30 50 60 70 80 90 100 110 Abundance #1691: 3-Hydroxy-2-pentanone 31 59 _ ______ 1 1 I 1 ' ' ' i 1 r 1 1 i 1 ' ' 1 i ■ ' 1 1 i 7.80 8.00 8.20 8.40 5000 m/z 101.15 14.29% 45 15 66 73 84 102 1 1 i ‘ 1 <■ I ' - 1 > I 1 1 1 I I 1 1 I " I 1 1 ‘ ■ i 1 1 ' 1 i 1 1 1 1 I 1 1 1 1 | 1 1 1 | 1 m/z-> 10 20 30 40 60 50 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 ' ' i 1 ' ' ■ i 1 1 1 1 i ■ 1 ~1 i 1 ' 1 1 i 43 7.80 8.00 8.20 8.40 m/ z 41.00 7.12% 5000

m/z—> .............. 10 38. i 1 1 1 1 i ■ ■ ■ 1 i 1 1 ' ’ 1 1 20 30 40 '"T" 50 4——472 60 70 1 । 80 ■ ■ ■ ■ i - 90 ■ 100 ■ ■ 100 [ । । । । । 110 । _.... ‘‘11’1/4717' 1 I ' 1 1 7.80 8.00 8.20 8.40 1 ' 1 1 I

10518.D GCMS0510.M Thu May 16 15:26:55 2002 Page 1

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