GCMS analysis results for sample AE03260, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

« Data File C:\MSDCHEM\l\DATA\022802\03260.D Vial: 27 Acq On 2 Mar 2002 10:25 am Operator: McLean Sample 2/13/02 GC SCAN Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080202.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.

5.59 3.01 ug/L 913127 1,4-Dichlorobenzene-d4 9.58

Hit# of 5 Tentative ID MW MolForm CAS# Qual l Silane, tetramethyl- 88 C4H12Si 000075-76-3 52 2 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 33 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 33 4 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 9 Abundance Scan 277 (5.588 min): 03260.D (-) m/z 73.10 100.00% 73

5000

45 T^ 1’1’4 5.20 5.40 5.60 5.80 6.00 | 55 . 0- mrr ,-l-ri | r . i । ■ i i ■ । i perpohlep ■ ■ i 1, ‘। ■ ■ i • • 87 103 ■' 1*** m/z 45.10 14.19% n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4814: Silane, tetramethyl- 73

5000 IIPPIPTfTT 5.20 5.40 5.60 5.80 6.00 m/z71.10 6.90% 43 15 29 n/z-> 0- TT 0 2 11 +82,1,,53.s0 L36 |, 81 88 TTT ’’11——0—0U30ID9BIITT 10 20 30 40 50 60 70 80 90 100 110 Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73 * 11 • * • i *; ‘ j • *1 • i • • * • i • ‘ 5.20 5.40 5.60 5.80 6.00 5000 m/z 55.10 4.88%

43 55 87 29 • ■ i1'1 ■ i1 • ■ ■ i •• 1 ■ -'i । 0- 1111 ■ l E’snavasi’i m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4815: Silane, tetramethyl- A A 73 ‘I 1T2i T 5.20 5.40 5.60 5.80 6.00 IT T

m/z 69.10 4.88%

5000

45 29 37 I. 52.59 66' 1I, 80 88 0 TT—6eo————tTTt)—uontttr;u———u—STgTT +s1+s*‘h****s** n/z—> 0 10 20 30 40 50 60 70 80 90 100 110 5.20 5 40 5.60 5 80 6.00

03260.D 5080202.M Wed Apr 03 05:59:43 2002 Page 3

NYC-WTC_000011317