GCMS sample analysis results for unknowns, May 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\020513\10068.D Vial: 25 Acq On : 14 May 2002 12:20 pm Operator: Nefliu Sample : sample 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. 6.15 12.91 ug/1 923240 1,4-Dichlorobenzene-d4 11.37

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 50 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 47 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 28 4 Acetone______ 58 C3H60 000067-64-1 12 Abundance Scan 523 (6.152 min): 10068.D (-517) (-) m/ z 43.10 100.00% 43

5000 59

101 ' 1 I ' ' 1 1 I ' ' 1 ' I 1 1 1 M 1 1 1 1 I 1 67 73 5.80 6.00 6.20 6.40 ...................... 381) +48,53).I . 1 i । i i i । । i । । । । i m । । r I I I I _I I I I I I I I 83 I 1 I I I I I I I I | I 1 I I I I' m/z 59.10 48.42% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 5.80 6.00 6,20 6.40______ m/z 58.10 18.08% ........... . 31 , 38,1 92 83 93 101 — । I ' 1 ' ' i ' 1 ' 1 1 1 ' 1 1 I 1 1 1 1 I' ' 1 1 1 1 Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 —nn—mm——TTT 580 6.00 6.20 6.40 5000 m/z 101.10 15.93% 59

15 101 ■ ' i ■ 1 1 1 i ' 1 26, 3139,4 53 . t i । । ।11 83 , I I ‘ ' 1 1 i ■ 1 ' 1 i 1 '■ ■ 1 i 1 ■ ■ 1 i 1 1 1 1 1 1 mfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109590: Acetic acid, 1,1-dimethylethyl ester . , । । I > UIMTTor । 43 5.80 6.00 6.20 6.40 m/z 41.10 6.97% 5000 57

29 101 ....................... , 51 73 > ■ i r 1 1 । । । । 'i । । ।‘i । -1d/d/——/————n/n——————BBUTT *TTNRT n/z-> 10 20 30 40 50 60 70 80 90 100 110 5.80 6.00 6.20 6.40

10068 .D SCAN020507.M / Wed May 15 09:53:52 2002 Page 3

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