GCMS blank analysis for sample AE03473, Mar 15 2002

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Library Search Compound Report . Data File : C:\MSDCHEM\1\DATA\031202\LBA0312 .D Vial: 29 Acq On : 12 Mar 2002 11:44 am Operator: McLean Sample : LB 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 1,3-Dioxolane, 2-methyl- (C... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T.

5.56 2.85 ug/: 903350 1,4-Dichlorobenzene-d4 9.55

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 1,3-Dioxolane, 2-methyl- (CAS) $... 88 C4H802 000497-26-7 9 2 3-Pentanol, -methyl- 102 C6H14O 000077-74-7 9 3 Acetic acid ' 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 9 4 Butane, 2-m thoxy-2-methyl-________ 102 C6H140 000994-05-8 9 Abundance T Scan 274 (5.561 min): LBA0312.D (-) m/z 73.10 100.00% 73

5000

45 ■ i • ■ •11 T ’ ’I* 5.20 5.40 5.60 5.80 55 . 87 1C)3 m/z 45.10 15.34% 0- • • I • ■ ■ ■ i ■ 2044 ■ lh, 1., 166 120 140 160 180 n/z-> 20 40 60 80 Abundance #4682: 1,3-Dioxolane, 2-methyl- (CAS) $$ 2-Methyl-1,3-diox... 43 73

5000 ■ I “ '1 T‘ “ 1 1 1 ■ T fs]r 5.20 5.40 5.60 5.80 29 58 m/z71.10 6.81% 15 87 01 ■ ' pre ■ r TIT— IIunmm—3———g /z-> 20 40 60 80 100 120 140 160 180 Abundance #9665: 3-Pentanol, 3-methyl- 73 Inddu10500’15310333. 5.20 5.40 5.60 5.80 5000 m/z69.10 4.56% 55 43 87 29 0- TT1emuemenrgr ........ ..................... n/z-> 20 40 6080 100 120 140 160 180 Abundance #78238: Acetic add, 3-[1,3]dioxolan-2-yipropyl ester 73 5.20 5.40 5.60 5.80 • • i •

m/z74.10 4.32%

5000

43 27 n/z—> 0- -59 20 40 60 J I 80 87 100 113 131 120 140 • i • • • • i ‘ • i *e 1 1 j > • 160 174 180 । ■■ 5.20 5.40 5.60 5.80

BA0312.D 5080302.M Fri Mar 15 11:33:50 2002 Page 3

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