GCMS analysis results for sample AD27276, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1901\27276.D Vial: 4 Acq On : 19 Dec 2001 8:56 am Operator: GALOS Sample : gems unknown 11/16 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.

7.83 3.55 ng/uL 857367 1,4-Dichlorobenzene-d4 11.85

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 78 2 2-Pentanone, 4 -hydroxy-4 -met hyl- 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 4 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 326 (7.829 min): 27276.D (-) m/ z 100.00% 43 43'10 5000 59

101 A 53 , | — 7.40 7.60 7.80 8.00 8.20 70 83 i ' ■ ■ ' i ' ' ' ' i 38,4 II i 1 1 ■ 1 i ‘' ~T" m/z 59.10 44.44% m/z-> 10 20 30 40 50 60 70 80 90 100 110 ’Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 5000 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 17 47% 27 101 i ■ ■ ■ ■ i ■ ! ■ i I ■ ' ■ ■ i • +49— — 83 . I miz-> 10 20 30 40 50 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 5000- 59 m/z 101.05 16.05% | • 31 101 i 73 83 I ■ ' i ' ' ■ ■ i ■ ' ' ■ i ' ' ' ' I ' ' ' ' I TI i 1 ■ • ■ । 1 > 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 m/z 41.10 6.24% 5000- 59

15 31 . 101 I 83 | ■ ■ i ■ ' ' ........ 4+ m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27276.D NP112701.M Thu Dec 20 11:38:34 2001 Page 3

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