GCMS analysis results for sample AE09330, May 8 2002

NYC 9/11 Public Portal Document

Data File C:\MSDCHEM\1\DATA\050202\9330.D Vial : 10 Acq On 2 May 2002 6:58 pm Operator: Mclean Sample 4/29 Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 2 3-Penten-2-one, 4-methyl- Concentration Rank 7

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

5.04 0.23 ug/L 216064 1,4-Dichlorobenzene-d4 9.95

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-790 > 2 3-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-786 ) 3 2-Pentene, 3,4-dimethyl-, (Z)- 98 C7H14 004914-91-4 72 4 2-Pentene, 3,4-dimethyl-, (E)- 98 C7H14 004914-92-5 72 Abundance Scan 334 (5.042 min): 9330.D (-329) (-) m/z 83.10 100.00% 83 55

5000

3&IlIli 43

.5°, 88 98 .... y..... 4.60 4.80 5.00 5.20 5.40 1 I I I I : I I I I I I I I I I I I IIIIII Tf-m- m/z 55.10 81.90% m/z-> 10 20 30 40 50 60 70 80 90 100 Abundance #116425: 3-Penten-2-one, 4-methyl- 55 83

5000 29 43 98 |

4.60 I I I "]

4.80 11 1 I

5.00 l s__ t l|

5.20 | I I F I

5.40 | l l

m/z 98.10 42.27% 38 . 50 1 ''' 1 1 ' TT +89— . lppppe 110 4 62 67 77 i । [ 1 । । । । । । I I ।■। 1 1 1 m/z--> 10 20 30 40 50 70 60 80 90 100 Abundance #116450: 3-Penten-2-one, 4-methyl- 55 83 । ,' ' i ■ 1 ' 1 i 1A1................. ............ ' 1 1 1 1 ' 1 l ' 1 1 98 4.60 4.80 5.00 5.20 5.40 43 5000 28 m/ z: 43.10 41.73%

m/z--> 1 1 1 1 ' ' 1 1 1 1 10 20 30 D 40 38 , Hh— 501 50 .......... ... ................... 60 70 80 1 ' 90 1 100 I ' 1 wMMpww"MWw WN Abundance #116420: 2-Pentene, 3,4-dimethyl-, (Z)- 55 83 4.60 4.80 5.00 5.20 5.40 m/z 39.10 25.00% 41 5000 27 98

15 69 ‘I VII I I 50 । +432,+++1+ +63,1,111771 -93 I 1 ' .............. ..... ..... 1,.. Il m/z-> 10 20 30 40 50 60 70 80 90 100 4.60 4.80 5.00 5.20 5.40

9330.D 050102.M Mon May 06 13:55:09 2002 Page 5

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