GCMS sample AE11905 results, June 6 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\060402\11905.D Vial: 8 Acq On 4 Jun 2002 9:33 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 14 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 9

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

5.95 0.53 ug/L 360914 1,4-dichlorobenzene-d4 9.90

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-hydroxy-4-methyl- 116 C6H12O2 000123-42-2/72 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 4 4-Penten-2-one, 4-methyl~ 98 C6H10O 003744-0/^3 10 Abundance Scan 489 (5.952 min): 11905.D (-483) (-) tn/ z 43.10 100.00% 43

5000- 59 1‘1+*+14**‘1‘***I‘++I* . 101 5.60 5.80 6.00 6.20 37 , 48 01 1 1 l' 1 1 1 I ' ' ‘ ' I 1 1 11l]1l -H ' i ' ■ ‘ ■ i ■ ■ ■ ' i ■ 1 ' ■ i ■ ■ ■ ■ i ‘ ■ 1 1 m/z 59.10 34.87% miz-> 10 20 30 40 50 160 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ ‘ I ‘ ' ' I ' ' ' ‘ I ' ‘ 1 1 1 ‘ ‘ I ' 5.60 5.80 6.00 6.20 59 m/z 58.10 22.26% 101

miz-> Ol ......... 10 20 77,32,38, 30 40 ,,48 53,, 50 60 11 ‘ 1 111 67 72 77 83 91 96. | I ■ ■ ' ■ i ■ ■ ■ ■ i ■ ■ ■ ' i ■ ■ ■ 1 1 1 ■ ■ • i ■

70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 -4 5.60 5.80 6.20 5000 m/z 101.10 13.68% 59

15 101 01 ■ ■ 1 ■ 1 ■ 1 ■ 2631,38,1, +53+ 83 T1'' 1 1 1 ' 1 1 1 1 ''' 1 1 1 1 — miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl- 43 560 5.80 6.00 6.20 m/z 42.10 7.94%

5000 59

............ 381 92 83 — 93 1011 0 1 1 l ‘ 1 11 I 1 ' । । | ' । ri'i'l —PTTH /z— > 10 20 30 40 50 60 70 80 90 100 110 5.60 5.80 6.00 6.20

11905.D 060302.M Wed Jun 05 14:03:56 2002 Page 17

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