GCMS analysis results for sample AE09568, May 2002

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Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\050902\9568.D Vial: 23 Acq On : 10 May 2002 10 : 02 am Operator: Mclean Sample : 5/8 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 2 3-Oxetanol, 2,2,3-trimethyl- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 7.73 0.25 ug/L 271365 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Oxetanol, 2,2,3-trimethyl- 116 C6H1202 025910-96-7 25 2 2,3-Dihydrooxazole, 2-t-butyl-4-... 98 C6H10O 036808-01-2 22 3 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3/12 4 Methyl l-methylcyclopropyl ketone 001567-75-5 10

J 98 C6H10O Abundance Scan 791 (7.727 min): 9568.D (-786) (-) m/z 43.10 100.00% 43

5000 58 87 98 7.40 7.60 7.80 8.00

n/z-> 0 - +1+4— 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 ■ ।।"1' ।11" ।। m/z 58.10 30.53% Abundance #5761:3-Oxetanol, 2,2,3-trimethyl- 43 "wAMyMrr 5000 ■ 1 1 । ■ 1 1 ' । ■ 1 1 । r 1 1 ' । ‘ 1 ' 1 । 58 7.40 7.60 7.80 8.00 29 71 m/z 87.1.0 23.50%| 86

n/z-> 0 +— ................................. . 65 81 ,| 98 TIT HI " i'"111' " i"' ■ i"1' i1" ‘ r 11' i 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #5312:2,3-Dihydrooxazole, 2-t-butyl-4-(1 -hydroxy-1 -methyl... 43 7.40 7.60 7.80 8.00 5000 m/z 55.10 14.07% 55 98 27 83 50 , 0 -A+H | +HH+ —TITTTTTTTHHTT 63 69 77, n/z-> Abundance 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 #110033:4-Penten-2-one, 4-methyl- II... ' ■ I ‘ ' I ' ' ' ' T'1 1 ' 1 I 43 7.40 7.60 7.80 8.00 m/z 98.00 13.50%

5000

28 83 55 98 0 HHHHHH a ....... 1.1....... niz-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 7.40 7.60 7.80 8.00

9568.D 050102.M Mon May 13 11:44:50 2002 Page 5

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