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-hydr oxy - 4 - me t hyl - 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4 -hydroxy-4-methyl- 116 C6H12O2 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 43 • 10 100.00% 43

5000 59

101 7.40 7.60 7.80 8.00 8.20

miz-> i 10 ■ ■ • ■ i 20 ' ' ' ' i 30 384 40 > ' ' 1 11+ 50 60 53 , 70 ।

70 ■ i • ■■ ■ ■ i

80 83 90 I J1 1 > 1 । । 100 110 m/z 59.10 44.44% 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

miz-> i 10 • ■ ■ ■ i 20 1 • । I ' ■ i ■ ' ■ ' i 30 40 50 60 70 +49 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 1 73 83 I i ■ ■ ■ ■ i 1 ■ ■ ■ i ' ' ■ ■ i ' ' ' ■ i TI i ■ ■ ' ■ i ' ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 1 1 1 1 1 ‘ 1 ■ ■ 1 1 I 1 1 1 1 1 1 1 1 i 43 7.40 7.60 7.80 8.00 8.20 m/ z 41.10 6.24% 5000 59

15 31 . 101 83 .. 1... 4 —... ... . I ' ' ' ' TT । । > । r । i i p । .. I । . ... । i 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 Wed Dec 19 09:57:48 2001 Page 3

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