GCMS quantitation report, sample LB, June 2002

NYC 9/11 Public Portal Document LLOLCLY DEdLCI toupOUILU KCDOLL

Data File : C:\MSDCHEM\l\DATA\061102\LB.D Vial: 4 Acq On : 11 Jun 2002 12:19 pm Operator: Sample : gc/ms scan 6/11 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integfator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 17 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 13 R.T. EstConc Area Relative to ISTD R.T. 5.95 0.69 ug/L 516785 1,4-dichlorobenzene-d4 9.89 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 - hydroxy-4-methyl - 116 C6H12O2 000123-42-2 59 2 2 - Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 4 2-Hexanone, 5-methyl- 114 C7H140 000110-12-3 17 Abundance * Scan 488 (5.947 min): LB.D (-485) (-) m/z 43.10 100.00% 43

5000 59 35 101 1 ■ I ' ' ' '"T1 1 1 ' 1 1 1 1 ' I 1 1 1 1 1 1 83 5.60 5.80 6.00 6.20 01 -PPPPPl 48 +1 i ■ 1 1 1 I 1 ■ 1 1 1 lp, 'I 1 1 1 *”1 ‘ ■ l • m/z 59.10 35.37% miz-> 10 20 30 40 50 ।60 70 80 90 100 110 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 4)3

5000 • * i • * * * 1 1 * * * i ' 1 1 1 1 1 1 1 1 1 1 5.60 5.80 6.00 6.20 59 m/z 58.10 27.03% 101

n/z-> 01 . .... 10 1177,32 20 30 38, 40 +48,53 50 60 67 72 77 83 70 80 91 96, | I ' ' ■ ■ i ■ ■ ' ' I 90 100 Ti i i I |'i i i i । । 110 Abundance #109755:2-Pentanone, 4-hydroxy-4-methyl- 4)3 MAinuimAviji 5.60 5.80 6.00 6.20 1111

5000 m/z 35.10 17.72%

15 21 59

101 Wh A MMA-np Ot ..238 +53+ -1-—*—PTTTT 11i1111i11'ii> ■ ■ ' i » 83 1. m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756:2-Pentanone, 4-hydroxy-4-methyl-

I * * i * * ■ ■ i * * 1kit ■ ■ i ■ 43 5.60 5.80 6.00 6.20 m/z 101.10 13.36% 5000 59

93 — 101| n/z—> 0- ......... 10 20 29,71 30 .39,40/ 50 8? 93 I '■ ■ 1 i ■ 1 • • i ■ 1 ■ ■ i 1 ■ ■ 1 i 1 • ■ ■ i ■ 60 70 80 90 100 110 1 1 I ' ' ' ‘ I ' ' ' ‘ I ' ‘ ‘ ' I ‘ ‘ ' 1 I ' 5.60 5.80 6.00 6.20

LB.D 060302.M Tue Jun 11 15:55:43 2002 Page 2 0

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