GCMS sample analysis summary, April 29, 2002

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\MAY0602\8952.D Vial: 9 Acq On 7 May 2002 12:09 am Operator: Sample GC/MS SCAN 4/24 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0501.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.

8.16 11.66 ug/1 976558 1,4-Dichlorobenzene-d4 12.19 Hit# Of 5 Tentative 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 (O)OCH3 100 C5H802 003724-55-8 9 4 Acetone! 58 C3H60 000067-64-1 7 Abundance Scan 340 (8.159 min): 8952.D (-) m/z 43.05 100.00% 43

5000 59

101 1 ' I 1 1 > ■ I ■ ■ ■ ■ l ■ ■ r-r j ■ ■ 1 ■ l ■

m/z-> . i ■ ■ ■ ■ I 1 ' 1 > I । > 10 ... ....... . 20 30 40 । 53 , -+ 50 60 I 1 ' 1 69 ■ i 70 ■ 1 ' ■ i 80 83 1 ‘1 1 ' i 90 + 100 110 7.80 m/z 8.00 59.10 8.20 8.40 43.59% 8.60

Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ' 1T' 1 1 — . 59 7.80 8.00 8.20 8.40 8.60 m/ z 58.10 16.68% 27 101

m/z—> ....... I I 10 20 30 — 40 +4950—+ 60 ' I ' ' 1 1 i 1 1 ' ' i ''' ' 1 I 70 80 90 83 + 100 --110 1' Abundance #1691:3-Hydroxy-2-pentanone 31 59 .................... /______ ■ 1 । r ■ ■ !■ । । । । 1 । । 11TI ‘III 7.80 8.00 8.20 8.40 8.60 5000 m/ z 101.15 13.67% 45 15 .. I .. II... ' ' I ' ' 1 ‘I" I I I I I I I f I I 66 73 84 102 I ' 1 1 ' i ' ' 1 1 i' 1 1 1 I I™"* 1 I । 1 1 ' 1 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 8.60 m/ z 41.05 7 .00% 5000

! ' 1 ' ' 1 1 1 1 ' I 384 ■ । ■ ■ T ■ ■ 11 ■ ■ ■ ■ 72 11 100 1 I 1 1 ' ' I I-EI I 1 1 ' ' 1 1 । -IT 1 — । 51 । r i11 । i । ।—— m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

8952.D GCMS0501.M Wed May 08 11:51:56 2002 Page 1

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