GCMS results log, sample AD26985, Dec 11 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26986. D Vial: 32 Acq On 7 Dec 2001 3:19 pm Operator: GALOS Sample gc/ms unknown 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 6 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.86 3.47 ng/uL 1372990 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 -hydroxy- 4 -methyl - 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4- hydroxy-4 -me thyl- 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 25 4 Acetone 2 58 C3H60 000067-64-1 12 Abundance Scan 329 (7.855 min): 26986.D (-) m/ z 43.00 100.00% 43

5000 59

101 — 7.60 7.80 8-00 8.20 83 1 i ■ • ■ ■ i ' 1 1 1 I 38 4 11 53 , । . । ■ ■ > ■ । m/z 59.10 44.76% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

50001 TIur -i । i । > • 59 7.60 7.80 800 8.20 m/z 58.10 18.35% 27 101 I 49 . I■83 I i ' 1 ■ ' i ■ 1 ■ ■ i ' ' ' ' I — ————————— • । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanonc, 4-hydroxy-4-methyl- 43 7.60 7.80 a bo' 8.20 5000 59 m/z 101.05 15.69%

31 101 ' I 73 83 1 ■ ' i ' ■ ■ ■ i ' ' ■ ' i ■ ■ ' ' i ■ ' ■ 1 i ■ ■ m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 m/ z 41.10 6.74% 5000- 59

15 31 — 101 I I I I 1 ' 1 ' I ' 1 ' ' 1 1 — TT —————— 83 .-pi-, । i TP-r i । , TTffrrrmpf m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.60 7.80 8.00 8.20

26986.D NP112701.M Tue Dec 11 14:51:29 2001 Page 6

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