GCMS blank analysis results for sample AE06049, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\MSDCHEM\l\DATA\040502\LBA0405.D Vial: 4 Acq On 5 Apr 2002 10:54 pm Operator: Bohlk Sample LB 3/15/02 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l\5973N\5080402.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L **★*★*★**★********★**★★★*★★★******★*★★*★*★*****★★*★*★*★*★★★*★****★*** Peak Number 2 Silane, ethyldimethyl- $$ D... Concentration Rank 2

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

13.02 0.67 ug/L 382853 Naphthalene-d8 12.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, ethyldimethyl- $$ Dimeth... 88 C4H12Si 000758-21-4 47 2 2-Pentanone, 5-methoxy- (CAS) $$... 116 C6H12O2 017429-04-8 47 3 2-Pentanone, 4-hydroxy-4-methyl-... 116 C6H12O2 000123-42-2 45 4 Oxirane, [(1-methylethoxy)methyl]- 116 C6H12O2 004016-14-2 38 Abundance Scan 1692 (13.021 min): LBA0405.D (-) m/z 43.10 100.00% 40 . 59

5000

83 101 12.80 13.00 13.20 13.40 I 94 I 109116 138 m/z 59.10 77.78% Ot m/z--> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #4811: Silane, ethyldimethyl- $S Dimethviethylsiiane $$ Et... 59

5000 45 12.80 13.00 13.20 13.40 73 m/z 58.20 28.90% 87 31 0 I'''' I'''' I m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16620: 2-Pentanone, 5-methoxy- (CAS)SS 5-Methoxy-2-penta...

5000 43 59 ..A m/z 12.80 13.00 13.20 13.40 83.10 22.81%

h 69 85 101 116 m/z-> 0 + 'I P ............. ' I 20 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #16606: 2-Pentanone, 4-hydroxy-4-methyi- (CAS) $5 Diaceton... 4|3 I^U^MAn 12.80 13.00 13.20 13.40 m/z 101.10 16.39%

5000 59

. 101 oH^ sojye 83 I 133 m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 12.80 13.00 13.20 13.40

LBA0405.D 5080402.M Mon Apr 08 11:24:04 2002 Page 4

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