GCMS results for sample AE00315, Jan 24 2002

NYC 9/11 Public Portal Document Llprary Searcn compound Report

Data File : C:\MSDCHEM\1\5973N\02JAN14\00315.D Vial: 4 Acq On : 14 Jan 2002 12:59 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 14, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 1 2-Butenal, 2-methyl- (CAS) ... Concentration Rank 7 R.T. EstConc Area Relative to ISTD R.T. 4.85 0.12 ug/L 44610 1,4-Dichlorobenzene-d4 9.72 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 2-methyl- (CAS) $$ 2-... 84 C5H80 001115-11-3 5 2 1-ETHOXYPROPA-1,2-DIENE $$ 1,2-P... 84 C5H80 013077-71-9 5 3 2,3,4,5-Tetrahydropyridazine 84 C4H8N2 000694-06-4 4 4 2-Butenal, 2-methyl- $$ Crotonal... 84 C5H80 001115-11-3 4 Abundance Scan 129 (4.847 min): 00315.D (-) m/z 84.00 100.00% 84

5000

n/z-> 0

Abundance 20 ‘I‘ 39

43

25 30 35 40 45 50 55 60 65 70 75 80 85 90 49 55 59

i1 ■ ■ ■ i1

#3220: 2-Butenal, 2-methyl- (CAS) $$ 2-FORMYL-2-BUTENE $$ ... t 4.40 m/z 4.60 4.80 55.10 5.00 5.20 69.55%

84 29

5000 39 4.40 4.60 4.80 5.00 5.20 m/z 59.10 62.73% 0 111 1 I ' ' ’ 1 1 1 • ' 1 I ' 111 TIT i • ■ ■ • i ■ m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3341:1-ETHOXYPROPA-1.2-DIENE $$ 1,2-Propadiene, 1-ethoxy...

—A 4.40 4.60 4.80 5.00 5.20 5000 m/z 39.10 52.29% 27 39 84 69

n/z-> Ot ' i ■' ■' i' 20 25 ‘d1 30 ■ I''' 35 40 . 45 5055 60 65 70 H75 80—85 90 '' r ■ — Abundance #3177: 2,3,4,5-Tetrahydropyridazine TT 1 1 I 1 1 84 4.40 4.60 4.80 5.00 5.20 m/z 41.10 45.82% 29 5000 55 41 26 69

0 1' i ■ ■ ’ ■ i 44 - ' ■ 11''' i11 i ■1' • i ■ • i • • i ■ ■ ■ ■ i ■ ■ — .0.. m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 4.40 4.60 4.80 5.00 5.20

30315.D SCAN508.M Tue Jan 15 08:47:54 2002 Page 3

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