GCMS unknown compound analysis, sample AE05303, March 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\031702\5303.D Vial: 6 Acq On : 17 Mar 2002 12:53 pm Operator: McLean Sample : 3/11/02 Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l\5973N\5080302.M (RTE Integrator) Title : Quantitation For Method 508gcscan Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 Silane, tetramethyl- Concentration Rank 1

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

5.56 1.58 ug/L 465019 1,4-Dichlorobenzene-d4 9.54

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 49 2 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 47 3 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 9 4 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 Abundance Scan 274 (5.561 min): 5303.D (-) m/z 73.10 100.00% 7|3

5000

45 I 5.20 5.40 5.60 5.80 0 1 57 I I I , 8/ m/z 45.10 13.59% m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4814: Silane, tetramethyl- 73

5000 5.20 5.40 5.60 5.80 m/z 71.10 7.00% 43 15 29 2 ,1 , 36 ....... I, 81 88 0 m/z-> 0 10 20 30 50 r40 60 70 80 90 100 110 Abundance #4812: Silane?telramethyl- S$ Tetramethylsilane SS (CH3)4...

, l\. 73

5.20 5.40 5.60 5.80 5000 m/z 69.10 5.22%

43 15 29 Oi 2 l'r'-r|li’"i' 55 66 h........88..................... ' ' I ' ' ' ' I ' ' I ' ' ''I ' ' ' ' I ' m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4813: Silane, tetramethyl- (CAS) SS Tetramethylsilane S$ ... 73 5.20 5.40 5.60 5.80 m/z5771^ 4.99%

5000

45 29 15 66> 0 I. 88 I ' ' ' ' I ' ' ' ' I ' ' ' ■n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 5.20 5.40 5.60 5.80

5303.D 5080302.M Fri Mar 22 09:42:45 2002 Page 3

NYC-WTC_000059467