GCMS analysis results for sample AD26252, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26253.D Vial: 32 Acq On : 1 Dec 2001 4:25 pm Operator: GALOS Sample : gc/ms unknown 11/3 +26319 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.84 7.81 ng/uL 2546830 1,4-Dichlorobenzene-d4 11.88 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Penta: one, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 4 Acetic/! .cid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance 7 Scan 327 (7.837 min): 26253.D (-) m/z 43.00 100.00% 43

5000 59

101 11140111111$ 111161 7.40 7.60 7.80 8.00 8.20

miz-> ‘ ‘ I ' ' ‘ ■ 1 1 ‘ 1 1 1 1 10 20 30 -34+ 40 +53+ 50 69 ——————— 60 70 80 83 90 100 -

110 m/z 59.10 48.75% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 I ' ' 1 1 I ' TI --PIT 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.39% 15 31 . 101 i 83 1 ■ i 1 ■ ' 1 i ■ ' ' ' i ■ 1 TH t TII 1* — 60 mpnmmgt i1 ■ > । i ‘ 70 80 90 100 110 miz-> 10 20 30 40 50

e Abundance #3245:2-Pentanone, 4-hydroxy-4-methyl- 413

7.40 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 16.57%

31 83 101 -------- —4 I ■ ' ■ ■ i 73 I 1 ' 1 ■ i ■ 1 ■ ' i ■ - miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- TannnnLnTFTITmgunk 43 7.40 7.60 7.80 8.00 8.20

1 m/z 41.10 6.94% 5000 59

27 101

miz—> ------ 10 20 30 40 +48+ 50 I ' ■ ■ ■ i ■ ■ ■ ' I 60 70 80 83 ' i ■ 90 - 100 110 1I 7.40 - PPP 7.60 / 7.80 8.00 8.20

26253.D NP112701.M Tue Dec 04 10:11:23 2001 Page 3

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