GCMS analysis results for sample AE03617, March 28, 2002

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Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03617.D Vial: 7 Acq On : 8 Mar 2002 8:31 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 2,2-dimethoxybutane Concentration Rank 5

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

4.25 0.15 ug/L 86192 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,2-dimet hoxybut ane 118 C6H1402 003453-99-4 74 2 2,2-Dimethoxybutane 118 C6H1402 003453-99-4/64 3 Methanethioamide, N,N-dimethyl- 89 C3H7NS 000758-16-7 42 4 Methanethioamide, N,N-dimethyl- . 89 C3H7NS 000758-16-7 42 Abundance Scan 78 (4.254 min): 03517. D (-) m/z 87.10 100.00% 87

55 5000 43 — 4 y r ) 7 — 4 i r-

mtz~> 01 20 25 m 30 40 45 H 55 65 71

35 50 60 . p i rrp ■up i m 103

70 75 80 85 90 95 10010511C m/z 4.00 4.20 89.00 4.40 4.60 88.75% Abundance #17889:2,2-dimethoxybutane 55 87

5000 1 45 4.00 4.20 4.40 4.60

I, 27 m/z 55.10 53.75% 92 103 - 33 01 -mmmmmmmp • • i ‘ ‘111 ■ ■ ■ ■ i • H1I——09100011’11 miz—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 10010511( Abundance #17888: 2,2-Dimethoxybutane 87 55 —‘ ‘ I l ‘ ' ' I ■ ■ —ACA 4.00 4.20 4.40 4.60 5000 m/z; 43.00 45.25% _ 45 ( 27 40

33 92 103 Hmmmmmpmn 0 -rrp-rrrp- TTp-rl-rp-rTT TH-rp-rTT mmmmmmmp miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 Abundance #5040: Methanethioamide, N,N-dimethyl- A 89 4.00 4.20 4.40 4.60 m/z 41.10 21.90% 5000

74 42 —

miz—> Ol ........33,... 4 7. 56 TTT mHm 11»।•11 • • 11•11«i«••11«।» 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 4.00 4.20 4.40 4.60

03517.D HP022102.M Fri Mar 15 10:09:41 2002 Page 6

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