DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\FEB0802\30649.D Vial: 47 Acq On : 10 Feb 2002 5:58 am Operator: 209 GALOS Sample : GC/MS SCAN 2/8 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.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.

8.31 2.15 ug/1 273512 1,4-Dichlorobenzene-d4 12.35

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 74 2 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 25 3 CH2=CHCH2C (O) OCH3 100 C5H802 003724-55-8 10 4 3-Hydroxy-2 -pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 356 (8.309 min): 30649.D (-) m/z 43 .00.... 100.00% 40

5000 59

101 8.00 8.20 8.40 8.60 PP .,■■■■■■ 34,11 1# —....... 93........ 1...... m/z 53.,. 59.05 47.57% m/z-2 10 20 30 40 50 ‘60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 8.00 8.20 8.40 8.60 ' m/z 101.05 18. 66% 27 . 101 49 ............. ....................... TIII 03 i I ' ■ ' ' i ■ 1 ' ■ i ''1 ■ ' i ■ 1 1 ■ i 1 ■ ■ FI m/z->10____ 20 30 40 50 60 70 80 90 100 110 Abundance 7 - 43 ' ‘ I 1 ' ' 'T1 1 1 1 I 1 1 1 1 I 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 15.33%| 101 15 27 ‘ ' । ‘ ‘ ' i ' ' 1 ' i ' ‘ ' i 1 1 ‘ 1 i ‘ ' 1 1 i ' ■ 1 ‘ i 1 1 1 ‘ i 1 ■ ' 1 i r ■ ■ 1 r1 1 1 1 1 1 m/z-> _ 10 20 30 40 50 60 70 80 90 100 110 1. . . । । Abundance ............ ‘ #1448: CH2=CHCH2C(O)OCH3........ .......... ....... . ....... “ TI 40 8.00 8.20 8.40 8.60 m/z 41.00 8.86% 5000

58 ......................... 38 ‘ ■ i ■ ■ ■ i i ■ - 72 1a11 100 m/z-> _ 10 20 30 40 50 60 70 80 90 100 110 8.00 8.20 8.40 8.60 '''11

30649.D GCMS0208.M Thu Feb 14 16:41:36 2002 Page 1

NYC-WTC_000004247