GCMS analysis results for sample AE03503, March 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

. Data File : C:\MSDCHEM\1\DATA\031202\3503.D Vial: 35 Acq On : 12 Mar 2002 4:57 pm Operator: McLean Sample : SAMPLE 3503 2/19/02 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\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 3.71 ug/L 1233640 1,4-Dichlorobenzene-d4 9.55

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Silane, tetramechyl- 88 C4H12Si 000075-76-3 50 2 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 9 3 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 9 4 Butane, 2-methoxy-2-methyl-________ 102 C6H140 000994-05-8 9 Abundance Scan 274 (5.561 min): 3503.D (-) m/z 73.10 100.00% 73

5000

45 ‘I l1 • ■ ■ i ■ 5.20 5.40 5.60 5.80 1 55 I + 8790 100103 110 m/z 45.10 14.20% 0- PImPRTPTPP 11 ■ •' ■ i'' ■ ■ i ■ m/z-> 0 10 20 30 40 50 60 70 80 Abundance #4814: Silane, tetramethyl- 73

5000 ATTTTmr 5.20 5.40 5.60 5.80 m/z71.10 7.02% 43 2 15 29 0- 1 1I 11“I■ 136 । ,| 53 .60 113 |, 81 88 ■ I 1 TTTTTTT TT 11 • । • • * * । • ■»• । * ■ * • । • m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4812: Silane, tetramethyl- S$ Tetramethylsilane $$ (CH3)4... 73 -RTTI PfIunusge 5.20 5.40 5.60 5.80 5000 m/z 55.10 5.08%

43 15 29 11 55 2 0- ' ■ I 1' I 36 44---- pIrET 66 1,* ■ ■ i ■ ■ ■88 T) r 11 ■ • • ■ i • ■ • • i ■ m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4813: Silane, tetramethyl- (CAS) $$ Tetramethylsilane $$... 73 5.20 5.40 5.60 5.80 m/z69.10 4.88%

5000

45 15 29 I, 11 53 66 0 ■«I ■11 ■ I ■1,1 ■ 11 -Hmmt |, 88 t■ • । ‘ । ।> • ■• । ‘ •i • --PPPp 0 10 20 30 40 50 60 70 80 90 100 110 5.20 5.40 5.60 5.80

3503.D 5080302.M Fri Mar 15 11:33:30 2002 Page 3

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