GCMS results for sample AE09092, April 30, 2002

NYC 9/11 Public Portal Document

Data File : C:\HPCHEM\1\DATA\APR2502\9092 .D vial: 23 Acq On : 26 Apr 2002 1:42 pm Operator: Sample : re-inject 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

8.18 6.57 ug/1 702917 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 tert-Butyl Hydroperoxide 90 C4H10O2 000075-91-2 25 3 CH2=CHCH2C (O) OCH3 100 C5H802 003724-55-8 10 4 Acetone 58 C3H60 000067-64-1 9 Abundance Scan 342 (8.183 min): 9092.D (-) m/z 43.05 100.00% 43

59 5000 - 101 7.80 8.00 8.20 8.40 8.60 +-r —53+ 83 niz—> 10 20 —384 30। 40 50 60 70 80 69 90 — 100 110 m/z 59.00 52.16% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 — 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.09% 15 31 101 | 1 i 83 - ■ ■ i ‘ ‘ i ■ • • ■ i ■ ' TT ' ■ ■ i ■ ''' PB/9///ma mlz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #922: tert-Butyl Hydroperoxide 59 43 ' l 1 ' 1 ■ i 1 ' nur 1 1 ■ 1 i ■ 7.80 8.00 8.20 8.40 8.60 5000 m/ z 58.05 16.79%

31 — 1000000011/1 +3744 I ■ ■ ■ ■ i ' ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ' ' ‘ ■ i 1

miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 - FIr 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 8.32% 5000

.................... 381 * • < i * • 5872 •■I i < * ‘ 100 । l > ■ k i ■ * * • i ■ • > • | * *. ■ ■ i * ' I ' ’ ' ' I ’ ' ‘ • I ' ‘ ‘ 1 I 1 ' 1 ■ ■ ■ ■ i ■ ■ ■' i ■ oTa . . । j . m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9092.D GCMS0412.M Fri Apr 26 14:50:24 2002 Page 2

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