GCMS analysis results, sample AD28322, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2801\28322.D vial: 12 Acq On : 28 Dec 2001 5:57 pm Operator: GALOS Sample : gems unknown 11/28 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 2

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

7.81 3.92 ng/uL 869426 1,4-Dichlorobenzene-d4. 11.84

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Pentanone, 4hydroxy-4 -methyl- 116 C6H1202 000123-42-2 38 4 Acetic acidFz'l, 1 -dimethylethyl este 116 C6H12O2 000540-88-5 28 (Abundance Scan 324 (7.809 min): 28322.D (-) m/z 43.10 100.00% 43

5000 59

101 7.40 7.80 7.80 8.00 8.20 1****1*1*1111—38 53 , I 1— 83 11 »■' ' T'- . ■ ----- 1 I »‘l t I—- m/z 59.10 46.38% 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 16.93% ■ ■ i ■ ■ ■ 1 i ■ ■ 27 ' i 1 i | ■ 49 ‘I Ti 83 I ' ' ■ ' i ' ' ■ 1 I ' ' ' ' i 101 . I 58 ’ 10 m/z--> 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 3.20 5000 59 m/z 101.05 16.39%

31 i 83 101 ______________!___________ 1 73 I ■ ■ i r ■ ■ ■ । ■ 1 ■ 1 r1 ■ ■ 1 i 1 ' ■ ■ i Ti । 1 1 — m/z-> 10 20 30 40 50 607G 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 6.67% 5000 - 59

15 31 ._______ _101 I ' — ' ' I । 83 I ' ■ ' 1 1 .... 4t I—B—B—n- .... I T-r-r-r-j-n Ttor ' ' I ‘ m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

28322.D NP112701.M Mon Dec 31 10:15:10 2001 Page 1

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