GCMS analysis results for sample AE10810, May 2002

NYC 9/11 Public Portal Document

’ Data File : C:\MSDCHEM\1\DATA\051402\10810.D Vial: 20 Acq On : 15 May 2002 5:50 am Operator: Mclean Sample : 5/7 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 4 4-Penten-2-one, 4-methyl- Concentration Rank 18

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

7.73 0.29 ug/L 274289 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 25 2 Methyl l-methylcyclopropyl ketone 98 C6H10O 001567-75-5 9 3 5-Hexen-2-one 98 C6H10O 000109-49-9 9 4 5-Hexen-2-one 98 C6H10O 000109-49-9 9 Abundance Scan 792 (7.733 min): 10810.D (-787) (-) m/ z 43.10 100.00%

1 43

5000 wAMvw 58 87 ' 1 । ■ ' 1 1 । 1 1 1 ■ । 1 1 ■ ■ । 1 1 ■ ■ । 98 7.40 7.60 7.80 8.00

m/z-> ................................ O+ i'1" r ■ ■ ■ i • ‘" i"111" ")1 n । ! 4 | ...... .............. " I'1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 ‘II m/z 58.10 28.61% Abundance> #110033: 4-Penten-2-one, 4-methyl- 43 \mwAasnnW 5000 7.40 7.60 7.80 8.00 83 m/z 87.00 19.47% 28 98 55 | I I I I | I I I I | I I I I | I . I I | I Il II | ! II ! ! | ! I38 l । | ।11I 11" Of ।I■1111'I ■ ‘ I •" ■ i ’ ‘ •11 1' ■ ■ I" smmm m/z-> !5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #5005: Methyl 1 -methylcyclopropyl ketone 43 .. ■ ■ i ' ' 1 1 i 1 i ' 1 1 1 i 7.40 7.60 7.80 8.00 5000 m/z 59.10 15.32% 55

29 83 98 15 | I! ! I | I । I । | I I I I | I I 1^ | I I 50 . 63 69 77 | 11 Ol m/z->5 10 — i|nn|lili|iii

.... . ... I., 1 r1' ’ ir 1'111" ' r ‘" r 111 r 1" r 111 r 1111" " i111 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #109457: 5-Hexen-2-one 4(3 7.40 7.60 7.80 8.00 m/z 41.10 14.78%

5000

55 27

m/z-> 0 a........... . 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 50 1111 TTt 11111 65 71 77 83 98 r1" i1"' i1"' i"11 r'1' r "11" " r 11' i" " r 1 7.40 7.60 7.80 8.00

10810.D 050102.M Thu May 16 12:39:26 2002 Page 8

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