GCMS analysis results for sample AE09334, May 2002

NYC 9/11 Public Portal Document 2

Data File C:\MSDCHEM\1\DATA\050202\9334 .D Vial : 12 Acq On 2 May 2002 8:38 pm Operator: Mclean Sample 4/29 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 6

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

7.73 0.27 ug/L 192327 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 16 2 Methyl l-methylcyclopropyl ketone 98 C6H10O 001567-75-5 10 3 4-Hexen-2-one 98 C6H10O 025659-22-// 10 4 Acetone 58 C3H60 000067-6 -1 9 Abundance Scan 792 (7.733 min): 9334.D (-788) (-) m/ z 43.10 Z 00.00% 43

5000

58 87 ■ ' i 1 1 1 ■ । 1 ■ ■ ■ । 1 1 ' 1 । 1 1 r ' । 98 7.40 7.60 7.80 8.00 m i" " i i " " r' "TT —l 49 ■Il I p ' I I I > 11 I P 11 I 11 I I I T’-rl-r | puid) mom m/z 58.10 25.71% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #110033: 4-Penten-2-one, 4-methyl-

5000 43 A MwOW I ।

7.40 । I ' r f

7.60 ] i r i i

7.80 । । । । ।

8.00 । । i । । J

83 m/z 87.10 22.46% 28 98 55

m/z—> T " I " " r "11 34+ -mmmmTT 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 1 r 111 r "1 r 11"" i'1"

Abundance #5005: Methyl 1 -methylcyclopropyl ketone 43 ’I’’’ . ............. । pi । । । । 7.40 7.60 7.80 8.00 5000 m/z JvN-vJ 40.10 19.35% 55

29 83 98 15 P11111111P111111111 50 . 63 69 77 | 11 T TI I | I I I J I I I I I ! I 11"1 ■ I'111 r "1 r "' i111' r "1 r ■ ‘' r 111 r "1 r " ' m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #7570: 4-Hexen-2-one 48 7.40 7.60 7.80 8.00 m/z 55.10 15.28%

5000

98

m/z-> T 1 1 It111 38, 1 < 1111111 > । > 111 > 29 > 11111111111 50 55 62 67 77 83 IP111 p 1111111 r1" 111" i1"1 r "' i111 r r1 ‘1 r "11 ‘ T 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 1.. 7.40 7.60 1 7.80 1 1 1 ■ । ■ ■ 1 1 । 8.00

9334.D 050102.M Mon May 06 13:58:39 2002 Page 7

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