GCMS analysis results for sample AE10519, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAY1002\10519.D Vial: 42 Acq On : 12 May 2002 6:03 am Operator: Sample : gc/ms scan 5/2 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 2

R.T. EstConc Area Relative to ISTD R.T.

8.14 10.15 ug/1 995702 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 64 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2=CHCH2C (0)OCH3 100 C5H802 003724-55-8 9 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 338 (8.140 min): 10519.D (-) m/z 43.05 100.00% 43

5000 59

101 TT 7.80 8.00 8.20 8.40 ■ ■ ■ । ■ ■ ■ j ■ । 38,— ----- 53 , ■ 67 73 83 ' ' i ' 1 1 1 i '' ■ ■ 1 i 1 1 1 1 ■ 1 i ' m/ Z 59.10 44.63% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

— 5000 Til 59 7.80 8.00 8.20 8.40 m/ z 58.10 16.50% 27 101 I I I 49 1— 83 - H ——— mfe-> 10 20 30 40 50 60 70 - 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 ■ 1 i 1 1 1 ■ r 1 ■ ■ 1 i 1 1 ri i ■ ' 1 1 i ‘ 7.80 8.00 8.20 8.40 5000 m/z 101.15 14.19% 45 15 | 66 73 84 102 ■ ■ j ■ ■ ■ ■ । > । ' 1 i 1 ‘ 1 I 1 1 nd' 1 1 1 i 1 ■ 1 1 I ■ 1 '■ i 1 1 1 1 i 1 miz—> 10 20 30 40 50 60 80 70 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 ........ ■ ■ । • i ■ ■ ■ ■ । ‘ । । । ■ 43 7.80 8.00 8.20 8.40 m/z 41.05 7.31% 5000

m/z—> ...................... 10 20 38 I 1 1 1 1 1 1 11 1 F 1 1 1 1 1 1 30 40 1 ' I

50 1 5r ■ ’ ■I I ■ ■

60 ■ ' I

70 7 I ■ ' I I

80 I I I I I

90 I I 100 ' ‘ I ' 1 1 ' I 1 “ । । < 1 t *i' 1 । ii > । i ii । "| r i 00 7 7 100 110 7.80 8.00 8.20 8.40

10519.D GCMS0510.M Thu May 16 15:34:33 2002 Page 1

NYC-WTC_000045360