GCMS analysis results for sample AD27678, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1901\27678.D Vial: 5 Acq On : 19 Dec 2001 10:48 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 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.82 5.06 ng/uL 1219800 1,4-Dichlorobenzene-d4 11.85

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, / 4 - hydroxy - 4 - me t hyl - 116 C6H12O2 000123-42-2 53 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 43 4 Acetic /acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance 7 Scan 325 (7.820 min): 27678.D (-) m/z 43. 43

5000 59

101

m/z-> 10 20 30 38,4 40 +5 50 60 70 83 ■ ■ i ' • > • i 1'' r ‘ i ■ 1 7 1 i 1 1 1 1 I ' 70 80 90 _ 100 110 7.40 m/ z 7.60 59.10 7.80 8.00 -20 45.29% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.80 8.00 3.20 m/z 58.10 17.98% 15 31 101 I i i 83 . I I 1 ■ ■ 1 1 ' 11 ■ i ■ kik, ' 1 'I 11 1 — ——————— m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43

40 7.60 7.80 8.00 8.20 5000 59 m/z 101.05 15.72%

31 101 __________ I i > * ■ ' । 1 ■ * * i * ' * ■ i • ■ ■ ' । i ' ■ ' ' i 73 1 ■ ■ ■ i 83 ' 1 I m/z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.67% 5000 59

27 +49+ 83 101 — ——————— s A —A - m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27678.D NP112701.M Thu Dec 20 11:41:12 2001 Page 4

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