GCMS sample AE11905 results, June 6 2002

NYC 9/11 Public Portal Document Library search compound Report

Data File C:\MSDCHEM\1\DATA\060402\11905.D Vial: 8 Acq On 4 Jun 2002 9:33 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 3 2-Butenal, 3-methyl- Concentration Rank 11 R.T. EstConc Area Relative to ISTD R.T.

3.74 0.45 ug/L 305005 1,4-dichlorobenzene-d4 9.90

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 4 2 2-Butenal, 2-methyl- 84 C5H80 001115-11-3/4 3 Dicyandiamide 84 C2H4N4 000461-58-5 3 4 4H7I,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 3 Abundance Scan 113 (3.743 min): 11905.D (-111) (-) m/z 84.00 TOO.00% 84

5000 47 ■ ■ i ■ > > • i ■ > > ■ i • • • ■ i ■ ■ > ■ । ■ 35 41 51 3.40 3.60 3.80 4.00 0 ++-++38,— 11 1J1" i1 ■ ■ ■ I ■ ■ ■' i “ “ i ■' ■ • i ■ ‘ “ i1' 87 -'■I > > । i । i । । । ' m/z 47.10 36.02% mz—> Abundance 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 #33657:2-Butenal, 3-methyl-

41 55 84 ../MH., 5000 29 3.40 3.60 3.80 4.00 m/z 84.90 19.62% 0 TmTTT 26 I 36 44 51 lll ++++ 59 ■ t .-. .1 | ■ ■ . . | ■ I rr 65 69 ■' i " ■ ■ i “ n/z—> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #116563:2-Butenal, 2-methyl- 55 84 ■ ' i ■ ■ ' ■ i ■ ■ ■ ■ I ■ ■ ■ i ■ 1 ■ ' i ‘ 3.40 3.60 3.80 4.00 5000- 29 m/ z 35.10 12.10% 41 26 38 44 51 69 0- । i ! i i [-n i . [ ■ i , i । I , 111 111 #+H 11! 11111111 I 1mmpeu ! “ “ 111'11" z—> 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #33614: Dicyandiamide • • I ■ • 84 3.40 3,60 3.80 4.00 43 m/z 41.00 11.20% 5000 68 28 192225,1 31 36 40 , 535659 0 11 ■ । ■ 1111 ,| 111~ 1111111।, iT*11 TTrmi । ■. 11111111. mmmmmp 1 1 1 ■ ■ ■ ■ 1 1 1 1 1 1 ■1 ■ 1 1 1 1 1 1 1 1 n/z-> 10 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

11905.D 060302.M Wed Jun 05 14:03:38 2002 Page 6

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