GCMS blank results for sample AE11282, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020516\0513LB.D Vial: 4 Acq On : 16 May 2002 12:20 pm Operator: Nefliu Sample : 05/13 lab blk 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 19.73 ug/1 1189880 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pent anone, 4-hydroxy-4 -methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 45 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 42 4 Acetone_____ 58 C3H60 000067-64-1 16 Abundance Scan 524 (6.158 min): 0513LB.D (-516) (-) m/ z 43.05 100.00% 43

5000 59

101 67 73 83 , | 5.80 6.00 6.20 6.40 6.60 mfz-> • 10 20 .... 341 30 40 53,, IH‘I4/4/I41‘"t/‘‘‘1‘‘‘IAIIII 50 160 70 80 90 100 110 m/ z 59.10 48.71% Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 40

5000 59 580 6.00 6.20 6.40 6.60 m/z 58.10 19.57% 15 31 101 83 I m/z-> —10 120 .29,,1.38,1 30 40 53 , 1.......... 11 I | 1 ■ > > I > ■ < > l 1' > 1 > । । 1 1 I I'1 1 > ■ । 1 50 60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 40

580 6.00 6.20 6.40 6.60 5000 m/z 101.10 16.48% 59 101 ........... r 1 i 1 1 1 1 i 1 127,32 ' 38, 67 72 77 83 91 96, I । । । । 1-48,53 III’‘ ‘ I 1‘nn71 I । । < < I' । > 1 ■ I i n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43 5.80 6.00 6.20 6.40 6.60 m/z 41.10 6.94% 5000 59

23 93 101 — /z—> ......... 10 20 29,31.38, 30 40 50 ____ ______ 83 ।_____ I 1 ' ' 1 i 1 1 ' ' i 1 1 r ■ i 1 ' ■ 1 i ' ■ 1 1 i ' 60 70 80 90 100 110 16— 5.80 6.00 6.20 6.40 6.60

0513LB.D SCAN020507.M Fri May 17 10:30:05 2002 Page 3

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