GCMS analysis results for sample AE10521, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\MAY1002\10521.D Vial: 44 Acq On : 12 May 2002 8:00 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 1 R.T. EstConc Area Relative to ISTD R.T.

8.13 12.39 ug/1 1149410 1,4-Dichlorobenzene-d4 12.16

Hit# of 5 entative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2-CHCH2C (0) OCH3 100 C5H802 003724-55-8 8 4 Acetone 58 C3H60 000067-64-1 7 Abundance Scan 338 (8.134 min): 10521 .D (-) m/z 43.05 100.00% 43

5000 59

101 1 1 I ' ' ’+1'I ‘ ' 1 i 1 ' 1 1 i 7.80 8.00 8.20 8.40 38 53 , | 69 83 J >-1 । । r-1 ■ i ■ i ■ ■ ■ ■ I ' ' । । ।1' • • । । ।11 । ‘ ' । । m/ z 59.10 44.09% m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ‘I 59 7.80 8.00 8.20 8.40 m/z 58.10 15.92% 27 101

m/z-> 10 20 I I 30 T 40 4950—+ Ti60 ■ i ' 1 83 i ■' ’ 1 1 i I/ ...... 70 . 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 ................... ) _.............. 1 1 i 1 ■ 1 ■ r1 1 ■ 1 । 1 1 । 1 1 ■ ■ । 7.80 8.00 8.20 8.40 5000 m/z 101.15 13.94% 45 15 IIIIIIIIIIIIIIII 1 I । 66। I 1 73 84 102 13 I I [ i i r i । i i I I | I I I I | r 1 1 i ' 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 m/z 41.00 7.09% 5000

58 72 100 ....................................... 39 - ■ l ■ । ■ • i ■ ■ ■ ■ | ■ ■ ■ ■ । ■ ■ i ■ ■ ■ । i ■ TTtun 1 ' 100 1 i 1 102 -i । । । । m/z—> 10 20 30 40 50 60 70 80 90 100 110 | 7.80 8.00 8.20 8.40

10521.D GCMS0510.M Thu May 16 16:09:22 2002 Page 1

NYC-WTC_000045384