GCMS analysis results for sample AE10811, May 2002

NYC 9/11 Public Portal Document

. Data File C:\MSDCHEM\1\DATA\051402\10811.D Vial: 21 Acq On 15 May 2002 6:39 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 9 Benzaldehyde, ethyl- Concentration Rank 15

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

14.04 0.24 ug/L 301442 Napthalene-d8 13.43

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzaldehyde, ethyl- 134 C9H10O 053951-50-1/91 2 Benzaldehyde, 3,5-dimethyl- 134 C9H10O 005779-95-3/ 90 3 Benzaldehyde, 4-ethyl- 134 C9H10O 004748-78-1 90 4 Benzaldehyde, 3,4-dimethyl- 134 C9H10O 005973-71-7 87 Abundance Scan 1866(14.043 min): 10811.D (-1858) (-) m/z 133.10 100 00% 133

105 5000 .............. .......... .................... 77 91 39 51 63 13.80 14.00 14.20 14.40 li I......... 1,1) 01 onn r I I | I > I 11, I I lll, ! । | 11, rrr ‘ ''11 ।, 1 1 ' i ' 11 1 । ' 1 1 * । 1 1 * * । I'. । । । . m/z 134.10 82.21% Tl/Z--> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 fl Abundance #60143: Benzaldehyde, ethyl- 133

105 5000 91 13.80 14.00 14.20 14.40 77 m/z 105.10 54.59% 51 65 119

m/z-> 18 27 0- ■ i ■ ■ ■' i 1 1 1 11 1 1 r 11'1 10 20 30 40 39 — 1 , 98 | , i "'''''i " " i-' J 58-44 PHpr 50 60 70 80 90 100 110 120 130 140 150 150 ' ■ i 1 1

Abundance #60057: Benzaldehyde, 3,5-dimethyl- 133 105 ....... w........ 1 ■ i 1 1 1 ■ । ■ 1 1 1 । ■ 1 1 ■ । ' 1 13.80 14.00 14.20 14.40 5000 39 77 m/ z 77.10 30.93% 51 91 27

m/z-> 15 0 ' 1 I 1 ''' 1 I 1 ' 10 20 X 30 40 50 60 70 i 98, | T - 1 ' l.... 119 1 1 i1 1 1 ‘ r 1 80 90 100 110 120 130 140 150 Abundance #60141: Benzaldehyde, 4-ethyl- i ' |— i i Lir । I I i r | I I I II 'i i

133 13.80 14.00 14.20 14.40 m/ z 91.10 20.53% 91 5000 105 77 51 65 119 9 11 1 '1 ' i ■ 44 il II ! lll , , mIa , 98,11. । 11 " " , I 1 ' I ' 1 1 ' r 1 1 1 ' I 1 ' 1 ' 1 1 ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 13.80 14.00 14.20 14.40

10811.D 050102.M Thu May 16 14:13:18 2002 Page 13

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