GCMS blank analysis for sample AE06585, April 15, 2002

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Library Search Compound Report

s Data File : C:\MSDCHEM\l\DATA\041502\LBA0415.D Vial: 5 Acq On : 15 Apr 2002 1:19 pm Operator: Bohik Sample : LB 3/20/02 Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1\5973N\5080402BBC.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.

5.43 9.18 ug/L 498240 1,4-Dichlorobenzene-d4 9.41

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 43 2 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 43 3 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 33 4 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 Abundance Scan 400 (5.430 min): LBA0415.D (-) m/z 73.10 100.00%i 73

5000

43 5.00 5.20 5.40 5.60 5.80 |

fn/z-> 0- - 0 - ll 1 —4 1 1 — 4 .. 47.. 103— 10 20 30 40 50 60 55

70 80 ,

90 100 110 m/z 43.10 22.16%I

Abundance #4814: Silane, tetramethyl- 73

5000 —।TITTRH 5.00 5.20 5.40 5.60 5.80 m/z 45.10 9.02% 43 15 29 0- 2 11 1 1 1 20 L , 53,60 , ,1. 36 ] I II I I I III I I I TTT |, 81 88 TITf 111 । * ■ ■ ■ । * * ■ * । ■ * ■ 1 । ■ m/z-> 0 10 30 40 50 60 70 80 90 100 110 Abundance #4812: Silane, tetramethyl- $$ Tetramethylsilane SS (CH3)4... 73

----- 5.00 5.20 5.40 5.60 5.80 5000 m/z 41.10 7.94%

43

m/z-> 01 —2.. 16.. 12as.4 55 60 6670 80 8890 100 110 0 10 20 30 40 50 TTT 11 । । 11 -rp-n-r । i ; s i TTTTnpr I I Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73 T 444 5.00 5.20 5.40 5.60 5.80 m/z 71.10 7.19%|

5000

43 55 87 29 0 I ' ' ' ' i' L— , all , . TTT ' i ' ■ TI 1 ' ' 1 i 1 1 ■ ■ i ri . i । . A-— —— rn/z-> 0 10 20 30 40 50 60 70 80 90 100 110 5.00 5.20 5.40 5.60 5.80

BA0415.D 5080402BBC.M Wed Apr 17 16:33:48 2002 Page 3

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