GCMS analysis results for sample AE10774, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAY1002\10774.D Vial: 18 Acq On : 11 May 2002 5:38 am Operator: Sample : GC/MS SCAN 5/6 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. 8.14 12.65 ug/1 978634 1,4-Dichlorobenzene-d4 12.17

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 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/Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 9 bundance Scan 339 (8.144 min): 10774.D (-) m/z 43.05 100.00% 43

5000 59

Epau.n/n < CT"r । i । । । । । 101

m/z-> 10 i ' ' ' ■ i 20 ■ ■ ' 1 30 i 40 38— 1 ' i 53l,’—- 50 60 70 80 69 ■ i 1 1 1 1 i ।83 "Oi 90 + 100 110 7.80 m/z 8.00 8.20 59.10 8.40 42.82% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ 1 i 1 ■ 1 1 । 1 1 ‘ 1 । nakt । । । । । । । । 59 7.80 8.00 8.20 8.40 m/z 58.10 16.91% 27 101 I I 83■ ■ ■ । 49 ■' । ■ 1l l ■ ■ ■ ■ । ■ • ■ ■ । ■' H —TT -11, I— m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59

7.80 8.00 8.20 8.40 5000 m/z 101.15 13.74% 45 15 66 73 84 102 T1—-m—I2=9B—IIT 1 1 I ' 1 1 I । i r TTi i I | i i I i । i I I I | | | | l | I

m/z-> 10 20 30 40 60 50 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 • ■ i ■ ■ 1 i ' r1 1 ‘ I i 1 43 7.80 8.00 8.20 8.40 m/ z 41.05 6.99%

5000

58 72 ..................... 38 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ । • ■ ■ ■ । । 1 i ' 1 1'1 i - ■ । 1 1 1 ' 1T ' "i । | । । । । । । 100 TTImmsu ("004 , । . —ntpn—i । । m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

10774.D GCMS0510.M Mon May 13 14:37:30 2002 Page 1

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