GC/MS results for unknown compounds and surrogates, sample AE10981, May

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051402\10981.D Vial: 10 Acq On : 14 May 2002 8:50 pm Operator: Mclean Sample : 5/10 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 2 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.98 16.65 ug/L 15757400 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4 -methyl- 116 C6H12O2 000123-42-2 83 2 2 -Pent anone, 4-hydroxy-4 -methyl- 116 C6H1202 000123-42-2 3 2 -Pent anone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 8 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 493 (5.976 min): 10981 .D (-484) (-) m/ z 43.10 100.00% 43

5000 59 101 560 5.80 6.00 6.20 6.40

m/z-> 0- 11 1" 20 40 +69 । 60 80 83 125 207 Li 1 1 ■ 'i 1 1 1 1 i 1 1 1 ■ i 1 ■ 1 ' i ■ ■ ■ ' i ■ 1 ■ ' i ■ ■ ■ 100 120 140 160 180 200 m/z 59.10 32.01%

Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 560 5.80 6.00 6.20 6.40 59 m/z 58.10 23.05% 27 — 101 m/z—> 0- -—4 20 40। b. 69 83 60 80 ,|____________ 1 l 111" « T i i 1 1ni5 [ hi 1 1 1 ) I 1 I I 100 120 140 160 I ‘ I I j 1 > I ‘ I I I 180 200 I I

Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43

560 5.80 6.00 6.20 6.40 5000 m/z 101.10 12.40% 59

31 83 101 0 - 'l । i TfTBTUDH-TTTPTTRT n/z-> 20 40 60 80 100 120 140 160 180 200 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 560 5.80 6.00 6.20 6.40 m/z 41.20 5.68% 5000i 59

15 31 101 ,| 0 1 ' i apl, pl’ 1 । ITTT TTB83 ——nTd-—R—/m————1———9—91—99—I—ITTIT m/z-> 20 40 60 80 100 120 140 160 180 200 5.60 5.80 6.00 6.20 6.40

10981.D 050102.M Thu May 16 14:37:13 2002 Page 5

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