GCMS analysis results, sample AE05240, March 2002

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Library Search Compound Report

Data File : C:\MSDCHEM\l\DATA\031602\5240.D Vial: 17 Acq On : 16 Mar 2002 11:57 pm Operator: McLean Sample : 3/9 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 1.92 ug/L 580331 1,4-Dichlorobenzene-d4 9.54

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 40 2 Butane, 2-methoxy*-2-methyl- $$ E. . . 102 C6H14O 000994-05-8 38 3 1,3-Dioxolane, 27methyl- (CAS) $... 88 C4H8O2 000497-26-7 9 4 Methane, isothiXyanato- (CAS) $... 73 C2H3NS _____ 000556-61-6 9 Abundance fem 274 (5.561 min): 5240.D (-) m/z 73.10 100.00% ' 7|3

5000

45 ' I ' ' ' ' I ' ' ' ' I ‘ ' I ' ' ' ' I ' 5.20 5.40 5.60 5.80 - 11 I 193 m/z 45.10 15.63% 0 m/z-> P 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 7.33% 43 29 2 I, 81 88 0 m/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #9702; Butane, 2-methoxy-2-methyi- SS Ether, methyl lert-p... 73

5.20 5.40 5.60 5.80 5000 m/z 55.10 5.13%

43 55 87 29 0 , I , 80 lx ' I ' ' ' ' I ' •n/z-> 0 10 20 30 40 50 60 70 80 90 100 110 Abundance #4687: 1,3-Dioxolane, 2-methyl- (CAS) $$ 2-Methyl-1,3-diox.,. 73 "T 5.20 5.40 5.60 5.80 43 m/z 69.10 4.72%'

5000 58

87 0 I '' ' ' I '' ’ ' I ' ' ' ' I' ' ' ' J I ,,,,,,,I,,,, J,..... ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I ' Tl/z-> 0 10 20 30 40 50 60 70 80 90 100 110 5.20 5.40 5.60 5.80

5240.D 5080302.M Wed Mar 20 08:52:14 2002 Page 3

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