GCMS analysis results for sample AD30356, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2701\30356.D Vial: 21 Acq On : 28 Dec 2001 7:34 am Operator: 209 GALOS Sample : GC/MS SCAN 12/13 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.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 2

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

7.72 3.77 ug/1 1267240 1,4-Dichlorobenzene-d4 11.68

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 CH2=CHCH2C(0)OCH3 100 C5H8O2 003724-55-8 12 4 Acetone 58 C3H60 _______ 000067-64-1 9 Abundance Scan 291 (7.719 min): 30356.D (-) m/z 42.95 100.00% 43

5000

....................................... .. 59

. 48 53.,. 67 75 83।। । 101 ... MV.. 7.40 7.60 7.80 8.00 ■ ■ । ‘ ■ i 1 ■ ■ ' i ■ ' 1 ' i' i ' ■ r'•|[| i•. > । i 11 11 111»> • । > m/z 59.05 49.87% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 *’’I’***I***’I***I****I 59 7.40 7.60 7.80 8.00 m/z 101.00 17.80% 27 1 I -49— 160 83 101 । l • * • • i • • • • । •' • • * i < • • i i • • • • i • m/z-> 10 20 30 40 50 70 80 90 100 110 Abundance 43262: Acetic acid. 1,1-cimethylethyl ester 43 ’**I**’*I’I* • ■ ■ n Fu-u i 7.40 7.60 7.80 8.00 5000 57 m/ z 58.0,5 16.15% 101 15 27 • 1 i ■ ■ ■ ■ i 1 • • ■ i ■ ■ ■ ■ i ■ ■ ■ ‘ i ‘ ' ■ i ■ • 1 ■ i ■ ■ ' ■ i 1 ■ ‘ 1 i ' • ■ ' i ■ ' • ‘ i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 ■ ■ i • ■ ‘ ' i ' 1 • • । • TTI 43 7.40 7.60 7.80 8.00 m/z 41 05 7.24% 5000

58 ...................... 381 1 ' ' I ' ' '’‘I ' 1 ■ ■ i ■ ■ ■ ' I 1 ' ' 1 I 1 1 1 'I* 72 100 mi I m-V, . . . . /On i । miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

30356.D GCMS1126.M Wed Jan 02 10:57:10 2002 Page 2 *• NYC-WTC_000017778