GCMS analysis results, Sample AE08269, April 22, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\020417\08269.D Vial: 25 Acq On : 18 Apr 2002 5:10 am Operator: Nefliu Sample : sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\041702SCAN.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 3-Penten-2-one, 4-methyl- Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 5.07 0.21 ug/L 247861 1,4-Dichlorobenzene-d4 9.99 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 80 2 2-Pentene, 3,4-dimethyl-, (Z)- 98 C7H14 004914-91-4 72 3 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 59 4 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 53 Abundance Scan 338 (5 065 min)- 08269 D (-333) (-) m/z 83.10 100.00% 55 83

43 98 5000

...... ...7, "I* 4 80 5 00 5.20 5.40

n/z-> 0- ' i 1 ' 1 1 i 10 20 37 I — 49 I

30 40 50 H 60 70 80 86 . . . 90 100 m/z 55.10 84.52% Abundance #116450: 3-Penten-2-one, 4-methyl- 56 88

98 43 5000- 28 —— 1 । J , । A 1A1A, 4.80 5.00 5.20 5.40 m/z 98.10 52.97% 0- ' I ' ' ' ' I ' 1 1 38 1 50 । —1+ +T 67 • ■ i TTT +I 1 /z- > 10 20 30 40 50 60 70 80 90 100 Abundance #14272 2-Pentene, 3,4-dimethyl-, (Z)- 55 83 4.80 5.00 5 20 5.40 5000 41 m/z 43.10 49.43% 98 N

Tl/Z--> 0— 10 15 - I 20 30 27

40 50 51 +63411—7—I 60 70 90 69

80 100 N. Abundance #111648: 3-Penten-2-one, 4-methyl- 55 83 4 80 5.00 5.20 5.40 43 m/z 39.10 34.90% 5000 29 98

Ti/Z—> 0 23 ' i ■ ■ 1 '“l-1 "tri 10 20 . 30 -4 —1+ 50 । 40 + 50 62 67 72 77 198 60 ............ ''I 1 70 80 +92 90 100 LAuMLM ____ 4 80 5 00 5.20 5.40

08269.D 041702SCAN.M Thu Apr 18 10:02:26 2002 Page 8

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