GCMS analysis results for sample AE03245, March 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02MAR01\03245.D Vial: 6 • Acq On : 1 Mar 2002 2:28 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\l..-\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 2-Butenal, 3-methyl- (CAS) ... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 4.85 0.27 ug/L 118049 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 83 2 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 83 3 3,4-Dihydropyran $$ 2H-Pyran, 3, . . . 84 C5H80 000110-87-2 72 4 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 72 Abundance Scan 131 (4.853 min): 03245.D (-) m/z 83.95 100.00% 84 55

5000 41 59 ‘ ■ i ' 1 ' 1 i ' ' ’I’ ’I’’ 51 4.60 4.80 5.00 5.20 44 0! ■ ■ i ■ ■ ‘1 i' ■' ■ i ■' ■ ■ i ■ ■ ..J. H.... b'....... m/ Z 55.10 69.93% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3221:2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal $$... 84 55

39 5000 27 4.60 4.80 5.00 5.20 m/z 41.10 42.75% 44 51 I 69

m/z-> O+ 20 TTTTTTH‘ 1111111 25 30 35 40 45 lai. -mmmP 50 55 60 65 70 75 80 85 I " 111111' i 90 95 Abundance #3222:2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... 84 55 AA M, 4.60 4.80 5.00 5.20 39 m/ Z 83.00 41.80% 5000 27

0 '' i " '' i ' '1111' 11111 i11' 11' 44 ll — 69 ''' i " 1' i 1 11 1 11 1 1 11 ■ ■ i 1' 1' i m/z-> Abundance 20 25 30 35 40 45 50 55

55 60 65 70 #3376:3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) $$... 75 80 85

84 90 95

4.60 m 4.80 5.00 5.20 m/z 59.10 27.24%

5000

69 51 0 - — 66 81 ""I1'’ IIIIIIIwuuptu i ■ ‘'111 ■ ■11 A. nVz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 4.60 4.80 5.00 5.20

)3245 .D HP022102.M Mon Mar 04 12:33:06 2002 Page 8

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