GCMS analysis results for sample AE06340, May 3 2002

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Library Search Compound Report Data File C:\MSDCHEM\1\DATA\050102\6340.D Vial: 16 Acq On 1 May 2002 9:55 pm Operator: Mclean Sample re-ext 4/29 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 2-Butyne-1,4-diol Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T. 3.80 0.21 ug/L 134454 1,4-Dichlorobenzene-d4 9.94 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butyne-1,4-diol 86 C4H602 000110-65-6 1 2 3-Butyn-l-ol 70 C4H60 000927-74-2 1 3 3-Butyn-l-ol 70 C4H60 000927-74-2 1 4 N-Methyl-7-azabicyclo(2,2,1)hept... 109 C7H11N 1000143-24-8 1 Abundance Scan 123 (3.802 min): 6340.D (-119) (-) m/z 40.10 100.00% 40

5000

50 3.40 3.60 3.80 4.00 4.20 47 58 88 t........ - 111'1' i111' i1 1111'1'11111111 1 ■1111111' m/z 41.10 26.35% n/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108388: 2-Butyne-1,4-diol 29 39 57

5000 188 68 340 3.60 3.80 400 4.20 26 43 51 m/z 50.10 24.27%

m/z~> 15 11'11' 20 25 +3336 30 35 40 11 47 4W 160.651 ................ 45 50 55 60 65 70 75 80 85 90 95 Abundance #108416: 3-Butyn-1-ol 43 I "I ll ■ ‘ r1 1 3.40 3.60 3.80 4.00 4.20 5000 31 m/z 51.05 11.10%

11 '1' I' 27 + +74. Il 4 37 52 cc , 55 66 |, i ■ | ■ ■ ■ ■ t > ■ ■ ■ । 69 11 ■ । ■ i • ■ ■ 11 ■ ■ ■ ■ । ■ i ■ ■ ■ ■ 11 ■ MuppowWMyn m/z-> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #108418: 3-Butyn-1-ol 43 3.40 3.60 3.80 4.00 4.20 m/ z 47.00 8.18%

5000 31

27 69 I 1 11' i' +4L341 fl3,. 494455 66 | 1 I ' 1' ‘ 1 1 ' ' 1 p ’ ' ' I ' 1 ' ' I 1 ' '' I ' 1 1 1 1 1 ' ' ' 1 1 ' 1 1 1 1 1 1 (' 1 1 ' 1 1 1 ' 1 1 1 1 1 1 1 1 I m/z--> 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3.40 3.60 3.80 4.00 4.20

6340.D 050102.M Thu May 02 12:25:07 2002 Page 5

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