GCMS sample analysis results, AE11902, June 3, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\l\DATA\052202\11902.D vial: 9 Acq On : 22 May 2002 8:20 pm Operator: Mclean Sample : 5/21 ad 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 6 2-Butenal, 3-methyl- Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 3.97 1.47 ug/L 947066 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 5 2 2-Butenal, 2-methyl- 84 C5H80 001115-11-3/5 3 Dicyandiamide 84 C2H4N4 000461-58-5 4 4 4H-1,2,4-Triazol-4-amine 84 C2H4N4 000584-13-4 4 Abundance Scan 152 (3.972 min): 11902.D (-151) (-) m/z . 84.00 100.00% 84

5000 49 35 ■ i ■ ■ ■ ■ i ■ • 1 ■ l 1 • ■ • i ■ 1 ‘ ■ i • 3.60 3.80 4.00 4.20 4.40 0+ ■11■“ ■ । #*** TTTT m/z 49.10 41.67% । • m/z-> 20 25 30 35 40 4550556065 70 75 8085 90 Abundance #33657:2-Butenal, 3-methyl- 84 55 41 5000 29 3.60 3.80 4.00 4.20 4.40 m/z 35.10 33.04%

wMWMn MWww 26 38. . 51 1 m/z-> O+ 0 I’ —H— +44 59 44 65 69 i ■ 11 ■ • ■ ‘ I ■ • ■ ‘ i ■ ■ • ■ i ■ ■ * ■ i ‘ - 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #116563:2-Butenal, 2-methyl- 55 84 ■ i ‘ ■ i • • ' ■ i ■ ■ ■ ■ i ■ ■ ' ■ i • 360 3.80 4.00 4.20 4.40 5000 29 m/z 36.10 23.07% 41 26 44 51 — 01 > > j >«> * । n» I’ ■ 111111 j 111 ~| 11 > 111111 — ■ i ■ ■ ■ ■ i ■ • 69 ■11 ■ ■ • • i • -pt miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #116556: Dicyandiamide 433 84 3.60 3.80 4.00 4.20 4.40 m/z 47.10 22.92% 5000 68

=4 56 - O ■ > i ■1 ■ ■ i ■1111''111111111 T-rp-r n/z—> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 3.60 3.80 4.00 4.20 4.40

11902.D 052202.M Tue May 28 12:06:36 2002 Page 9

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