GCMS results log, sample AD26987, Dec 11 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26987.D Vial: 26 Acq On 7 Dec 2001 8:54 am 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.85 2.97 ng/uL 990076 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative’' ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 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 2 8 Abundance 7 Scan 328 (7.847 min): 26987.D (-) m/z 43.00 100.00% 43

5000 59 i - 101 — 7.40 7.60 7.80 8.00 8.20 —................ . 1 +53+ I ' ' ' ' I ' ' ' ' I ‘ • I 1 83 110 TPII— . m/ Z I 59.10 41.56% m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 i

5000 59 7.40 7.60 7.80 8.00 8.20 m/ Z 58.10 17.35% 27 . . 49 .. | . 101 i i 03 I ' ' I ' ' ■ ■ i ■ ' ■ 1 I 1 1 1'1 I 1 1 TT 1I—Im ——B/T imor । ■। । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

7.40 7 60 7.80 8.00 8.20 5000- m/z 101.05 15.11% 59

15 31 i ■ • > ■ । > i ■ ■ ■ ■ । 83 101 1 I ' ' ‘ ' i ■ ■ J • i ' ' ' ' i ' ' ■ ' i ■ • ■ ' i ■ m/z--> 10 20 30 40 50 60 70 80 90 00 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- l • ■ ■ ■ i ■ • t 43 7.40 7.60 7.80 8.00 8.20 1 m/ z 4 1.1.0 6.22% 5000 - 59

31 83 101 -- -- —+ — I ' 4 I............. 73... J ................, I --=f-*e----9*4 ' ' 1 ' I ' ' • ‘ I ' ' ' ' I ' ' ' 1 1 1 ' ' ■ I ' miz-> 10 20 30 40 50 60 70 80 90 100 110 40 7.60 7.80 3.00 8.20

26987.D NP112701.M Tue Dec 11 14:52:44 2001 Page 2

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