GCMS analysis results for sample AE07632, April 2002

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Library Search Compound Report Data File C:\MSDCHEM\1\DATA\020403\07631.D Vial: 21 Acq On 4 Apr 2002 3:35 am Operator: Nefliu Sample sample Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method C:\MSDCHEM\1\METHODS\SCAN020403.M (Chemstation Integrator) Title Method 508 GC/MS Scan Library C:\DATABASE\nist98.1 Peak Number 2 1,3-Butadiyne, 1,4-difluoro- Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 3.33 0.15 ug/1 79536 1,4-Dichlorobenzene-d4 10.66 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,3-Butadiyne, 1,4-difluoro- 86 C4F2 064788-23-4 2 2 Phosphonic difluoride 86 F2HOP 014939-34-5 2 3 Imidazol, 4-fluoro- 86 C3H3FN2 030086-17-0 2 4 Azetidine, 1-nitroso-_____________ 86 C3H6N20 015216-10-1 2 Abundance Scan 42 (3.326 min): 07631 .D (-41) (-) m/z 40.10 100.00% 40

86 5000

' I I | I I I I [ > I ' r [ I I I I | I I "I "I | r I I I | T”I I I | I

3.20 3.30 3.40 3.50 3.60 3.70 0 '' । ‘ । ■ i • * '' ।' *'' ।11'11'1111''1' i'11' i 11 ■' ’ ’ i' ’It ’1117/111/7 m/z 86.00 50.99% m/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 .. Abundance #34645:1,3-Butadiyne, 1,4-difluoro- 85

5000 1tt1111’1’11I07Ir11’’1111111111111

31। — 36 4 43 55। - 67 "880001 3.20 3.30 3.40 3.50 3.60 3.70

01 1 • l ■ ■ ■ ' I I ' ' ■ l I ' ■ ■ l • • I • I ' ■ I • ■ ■ • I ■' > 1 ' I 1 1 1 1 I 1 I 1 ■ I 1 > ' I I l 1 1 ■ I > < < ■ I ■ ■ i'' 1 1 i ' ■n/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34889: Phosphonic difluoride 85 " i " ■' r TTI 111 111111111111111111 3.20 3.30 3.40 3.50 3.60 3.70 5000 69

66 47 31 50 Ol ■ i '' 1 ‘ i'' ■ ■ i ■ i ■'' ■ i ‘ n/z-> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #34862: Imidazol, 4-fluoro- 85

5000

59

0 11**11,1111paalaanaIn000dgnnd rP I I I | I I I I | I I , ! | I I I I | I I I I [ I I , I | PIPT /z—> 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95

07631.D SCAN020403.M Thu Apr 04 10:49:28 2002 Page 4

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