GCMS analysis results for sample AE09333, May 2002

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Laboratory report documenting GCMS analysis of sample AE09333 conducted on May 8, 2002.

NYC-WTC_000044628–000044649

Folder label: “GCMS X 4/29/02 A 5/3/02”

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Data File C:\MSDCHEM\1\DATA\050202\9333.D Vial: 11 Acq On 2 May 2002 7:48 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 3-Penten-2-one, 4-methyl- Concentration Rank 7

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

5.02 0.30 ug/L 229047 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3 -Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 78 2 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 78 3 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 78 4 3 -Hexen-2 -one 98 C6H10O 000763-93-9 64 Abundance Scan 330 (5.018 min): 9333. D (-325) (-) m/z 83.10 100.00% 55 83

5000 98 43 i ■ 1 1 1 i 1 ' 1 1 i ' 1 " 1 i 1 1 1 1 i ■ ■

3& 50 88 4.60 4.80 5.00 5.20 5.40

m/z-> 11" " i11" i1 ‘'1 rH + 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 । ’1" । l1 " ' I 1 IIII m/z 55.10 87.45% Abundance • #111648: 3-Penten-2-one, 4-methyl- 55 83 43

5000 29 | I I i । | I I r i j i 1 i i | I i i i | i i

98 4.60 4.80 5.00 5.20 5.40 m/z 98.10 47.31%

m/z-> — 2++ 3E + 50 । 11111111 i +92— , 62 67 72 77 11I1II11111 TTTumguutt 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 1r"'i"

Abundance #116425: 3-Penten-2-one, 4-methyl- 55 8(3

4.60 4.80 5.00 5.20 5.40 5000 43 m/ z 43.10 32.39%

wdl 98 29

3& 50 hyMAMwv m/z-> TTTTTHT 1111111111111. 111 62 67 — | i I r I । | । 1I I I I | i 1 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 11•■i" 77 +89 Abundance #116450: 3-Penten-2-one, 4-methyl- I I I I I I III I I I I I I I I I J I I I I

55 83 4.60 4.80 5.00 5.20 5.40 m/z 39.10 29.60% 98 43 5000 28

_____ 36 50 । TIUTTITTTH TTH+ 4 I I I I I I 11 11 ! , 67 I I r I I ’ I I I I I I I I I I I I I I I I I I I ' I +1WPPTPT 11111 ■ i " 1 I I I I I I I > I- I II I I fl I I [ > I

m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 4.60 4.80 5.00 5.20 5.40

9333.D 050102.M Mon May 06 13:55:54 2002 Page 8

NYC-WTC_000044636

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