GCMS analysis results for sample AE10815, May 2002

NYC 9/11 Public Portal Document

' Data File : C:\MSDCHEM\1\DATA\051402\10815.D Vial: 25 Acq On : 15 May 2002 9:55 am Operator: Mclean Sample : 5/7 kb Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title ■ : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

5.97 13.43 ug/L 14066500 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 -hydroxy-4 -me t hyl- 116 C6H1202 000123-42-2 78 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 4 Acetone______ 58 C3H60 000067-64-1 32 Abundance Scan 493 (5.976 min): 10815.D (-484) (-) m/z 43.10 00.00% 4)3

5000 59 101 .......... 1........... । | I । । * j । । । । [ । । i i—। i i r । । ' ।11

560 5.80 6.00 6.20 6.40 01 .............................. 37 ! ■ ■ i 1 1 1 1 i 1 ' 1 1 i ‘ ' 1 1 53, hi ' 10p ' 67 77 83........ I , 117 125 m/z 59.10 35.20% m/z-> 10 20 30 40 50 70 6080 90 100 110 120 130 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43

I | 1 ! I I | I I I I y > I । | I I I I | I

5000 59 5.60 5.80 6.00 6.20 6.40 m/z 58.05 21.20% 15 101 0+ 1 1 r 25,3137, 1 ' I 53, 1 p n । । । । । 8 .3 , I n* TUgu—wmwTRPT i [ r

T)/Z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #5851:2-Pentanone, 4-hydroxy-4-methyl- 43 . I"1 1 1 1 L । । । । । । । । । 560 5.80 6.00 6.20 6.40 5000 m/z 101.10 14.25% 59 101 53 2767 37 77 83 91 । Ol 11 1111 ,71/1 H' 11 ' | i i ■ i | I i I I | i i i i if" rd I ' i—i" i Vv 1ga i i i | t i m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- । । । । । । । i । ii । r i । । । । ii । । ।

43 560 5.80 6.00 6.20 6.40 m/ z 41.15 5.95%

5000 59

o-a 101 .............. .. 83 93 । 0 t........ 'I I - ' 1 ' i ' 1 1 ' i 1 ■ - 1 i 1 ' ' 1 i 1 - 1 - i 1 ' 1 ■ i 1 • 1 1 i ■ ' 3 7 I i TTT iii m l ' I ] “I | I—--I- m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 5.60 5.80 6.00 6.20 6.40

10815.D 050102.M Thu May 16 14:17:28 2002 Page 7

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