GC/MS data fragment, May 28 2002

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Data File : C:\MSDCHEM\1\DATA\051702\11416.D Vial: 25 Acq On : 18 May 2002 9:10 am Operator: Mclean Sample : 5/15 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 4-Penten-2-one, 4-methyl- Concentration Rank 3

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

7.73 0.25 ug/L 152867 1,4-Dichlorobenzene-d4 9.93

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Penten-2-one, 4-methyl- 98 C6H10O 003744-02-3 /9 2 3-Pyrrolidinol 87 C4H9NO 040499-83-/ 9 3 3-Oxetanol, 2,2,3-trimethyl- 116 C6H1202 025910-96/7 9 4 Propane, 1-(1-methylethoxy)- 102 C6H140 000627-08-7 9 Abundance Scan 792 (7.733 min): 11416.D (-788) (-) m/z 43.10 100.00% 43 __

5000 IwMW/ywwpw 58 83 , 98 49 7.40 7.60 7.80 8.00 - Of I’I’II’III/" +TH 1’11101111011111111111 m/z 58.05 34.92% m/z--> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 Abundance #1 10033: 4-Penten-2-one, 4-methyl- 43 W. MMpMy"b 5000 7.40 7.60 7.80 8.00 28 83 m/z 83.10 17.18%

m 55 98

m/z-> 0 "' i" " i1 LLA 4 1111 " i'1'' I' 1111 ‘i'1 " i'' ‘ 11 ■ ।" i ■' 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #4163: 3-Pyrrolidinol 43

7.40 7.60 7.80 8.00 5000 m/z 87.10 16.89%

57 87 68

miz-> 0 111■'"i1" 'i" "i,r" i""i +l— 1111/1001/771/82 TH 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 11 r 1 " i ) Abundance #5761:3-Oxetanol, 2,2,3-trimethyl- ' ' I ' ‘ ' 1 I 43 7.40 7.60 7.80 8.00 m/z 59.10 14.49% 5000 58

29 71 86

Tl/Z-> 0 . .... a,h 65 81 J ......... .. TH 1 TTTTTTITTTTITT] 98 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105 7.40 7.60 1 ] ■ 1 1 1 1 1 1 1 1 1 7.80 8.00

11416 .D 050102 .M Tue May 21 15:58:24 2002 Page 4

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