GCMS sample analysis results for unknowns, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDCHEM\1\DATA\020513\10132.D Vial : 19 Acq On : 14 May 2002 6:22 am 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 4 2-Pentanone, 4-hydroxy-4-me... Concentration Rank 1

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

6.15 13.77 ug/1 1115640 1,4-Dichlorobenzene-d4 11.38

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 45 2 2 4-hydroxy-4-methyl- ntanone, 116 C6H1202 000123-42-2 45 3 Acetic acid, 1,1-dimethylethyl e... 116 C6H1202 000540-88-5 25 4 Guanidine 59 CH5N3 000113-00-8 9 Abundance Scan 523 (6.152 min): 10132.D (-520) (-) m/ z 43.10 100.00% 4(3

59 5000

101 ' 1 i ■ 1 1 1 i 1 ■ ■ ■ i ■ ■ 1 1 1 1 1 ' 1 1 ' 580 6.00 6.20 6.40 ................................. 37, । 53 , 69 77 83 110 m/ z 59.10 54.46% ■ ■ i ' 1 ■ ' i ' 1 ' 1 i ■ ' ' 1 i ‘ M ' pl । | ■ > ■ ■ । ■ ■ ■ > । ■' ■ ' ■ । • > ■ i l ' ■ ■ ■ । ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109756: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 ' ............ ' 1 1 i ' 1 InT" ’ । ■ i > 5.80 6.00 6.20 6.40 m/z 58.05 19.27% 22 93 101 — m/z-> ........ 10 20 25.1731.274 30 40 83 ! i । । । । i‘i ' I r 1 1 ' i ' 1 ■ ' i ■ 1 ■ 1 i ‘ 1 1 1 i ■ 1 r ' i ' 1 ■ ■ i 50 60 70 80 90 100 110 Abundance #109755: 2-Pentanone, 4-hydroxy-4-methyl- 43 580 6.00 6.20 6.40 5000 m/z 101.10 18.64% 59

15 31 101 I 25,,, । 37, h । । । । i'll । । । । I j । । । ।' ।11 53 , 1......... 11 I I ■ ■ ■ ■ I > । 83 • i ■■■ > ■ । , 1 ■ 1 l ।11 > 1 । । 1 i > > । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #109590: Acetic acid, 1,1-dimethylethyl ester ' 1 i ■ 1 ■ ■ i ' ' ' 1 TT i 1 • ■ ■ i ■ 43 5 80 6.00 6.20 6.40 m/ z 41.10 7.09%

5000 57

29 101 15

m/z-> ......... . 10 20 +3744 30 40 51 I-PPT 50 60 73 1 1' > * ■ 1 j ' > > 1 । ■ ' 1 1 । * 70 80 90 । I 1 1 1 1 I 1 1 1 1 I 1*TTTmt 100 110 5.80 6.00 6.20 6.40

10132.D SCAN020507.M Wed May 15 09:54:29 2002 Page 6

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