GCMS analysis results, sample AE10987, May 2002

NYC 9/11 Public Portal Document Llprary bearcn compound Report

Data File : C:\MSDCHEM\l\DATA\020515\10987.D Vial: 17 Acq On : 16 May 2002 3:36 am Operator: Nefliu Sample : sample Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: rteint.e Quant Method : C:\MSDCHEM\1\METHODS\SCAN020507.M (RTE Integrator) Title : Method 508 GC/MS Scan Library : C:\DATABASE\nist98.1 ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 6.16 21.17 ug/1 1668950 1,4-Dichlorob'enzene-d4 11.37 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 2 - Pent anone, 4 - hydroxy - 4 - me t hyl - 116 C6H1202 000123-42-2 59 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 4 Acetic acid, 1,1-dimethylethyl e... 116 C6H12O2 000540-88-5 25 Abundance / Scan 524 (6.158 min): 10987.D (-516) (-) m/ z 43.10 100.00% 43

5000 59

101 580 6.00 6.20 6.40 6.60

mlz-> n10...... 20 ...X40 +53 30 50 60 70 80 -124— 69 83 I ■ ■ ' ' i ■ ■ ‘ ' i ''' ’ ' i ' 90 100 110 120 130 m/z 59.10 49.23% Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.80 6.00 6.20 6.40 6.60 m/z 58.05 19.23% 15 101 fl "I' 1' 1 1 +53+ 11TPIIPPTTTTTT X I ■'25,31 37, i, 83 ■11J। >1 > । > 11 ■11111 T-T-p i mz-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 5.80 6.00 6.20 6.40 6.60 5000 m/z 101.10 16.57% 59 101 27 37 m/z-> --4 53 . ..... i’l 50 67 77 83 91 • l > ■ ■ ■ | < 1 ■ > | ■ • ' ■ | 1 । ITT । | . I . ! | I I ! ! | I I 10 20 30 40 60 70 80 90 100 110 120 130 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- PP--mmT 43 5.80 6.00 6.20 6.40 6.60 m/ z 41.10 7.37% 5000 59

93 93 101 — m/z—> ...... 10 20 25131.97 30 40 ............ 50 83 | i ■ ''■i1''1i1■ ■ 1 1 1 1 IT I 1 1 ■ ■ i 1 • ■ 1 1 1 1 1 1 1 1 । 60 70 80 90 100 110 120 130 1*1d0mm——mRTTT 5.80 6.00 6.20 6.40 6.60

10987.D SCAN020507.M Thu May 16 09:24:42 2002 Page 3

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