GCMS analysis results for sample AE03248, March 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02MAR01\03248.D Vial: 3 - Acq On : 1 Mar 2002 5:39 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1... \HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 4 3,4-Dihydropyran $$ 2H-Pyra... Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 4.86 0.17 ug/L 77725 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 53 2 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 43 3 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 43 4 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 43 Abundance Scan 132 (4.864 min): 03248.D (-) m/z 83.95 100.00% 84 55 59 5000 41

44 49 4.60 4.80 5.00 5.20 0 .....................iT,, Mt I ' 1 ' ' I ' 1 1 1 1 1 ' 1 1 I 1 1 ‘ ‘ 1 1 ' ’tI m/z 55.10 77.64% z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3376:3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) 55 84

5000- 0/A 4.60 4.80 5.00 5.20 69 m/z 59.10 61.69% 51 66 81 0! "I""!1" alaausItu m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3375: 3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) $$... 55 84 .......A... A. 4.60 4.80 5.00 5.20 5000 m/z 83.10 52.79%

41 69 44 51 0 0 - mlz-> 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 4.60 4.80 5.00 5.20 55 m/z 41.10 48.92% 39 5000 27

69

m/z-> 0 ■ ■ i ■11 ■ i ■ 1111'111' ।1 44 —51 I 0 1 ri 1 "T 1 1 1 1 i ml i1 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ..... 0M, 4.60 4.80 5.00 5.20

33248.D HP022102.M Mon Mar 04 12:33:27 2002 Page 6

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