GCMS analysis results for sample AD27545, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC13 01\2 7 5 4 5.D Vial: 4 Acq On 13 Dec 2001 1:07 pm Operator: GALOS Sample : gems unknown 11/15 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP.112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library ': C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.83 2.33 ng/uL 952826 1,4-Dichlorobenzene-d4 11.86

Hit# of 5 Tentative ID . MW MolForm CAS# Qual

1 2-Pentanone, 47hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 2 2-Pentanone, 4-hydroxy- 4 -methyl - 116 C6H1202 000123-42-2 45 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetic acid/ 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 326 (7.835 min): 27545.D (-) m/z 43.05 100.00% 43

5000 59

101 i 1 1 1 1 i 1 1 1 11 1 1 — 7.40 7.60 7.80 00 3.20 83 34,4 111+ 53 . —1— m/z 59.10 48.98% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 TTTTTII) 5000 59 7.40 7.60 7.80 00 3.20 m/z 58.10 18.16% 15 31 83 101 | । । --------- -- m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 1 11—————//—/— 7.40 7.60 7.80 8.00 8.20 5000 m/z 101.05 17.43% 59

■ • i ■ 27 i 49 Tp 50 1.......... .............. ' m/z-> 10 20 30 40 60 70 80____ 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- --------------- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 7.47% 5000 59

31 1 93 101 — ------------------------ 73 —APr — I 1 ’ ■ ' I ' ' ' ' 1 1 ' 1 ' I ■ • • I I ’ • ■ > I ■ miz-> 10 20 30 40 50 . 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27545.D NP112701.M Fri Dec 14 12:54:34 2001 Page 4

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