GCMS blank results for sample AE03615, March 28, 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02MAR08\03615.D Vial: 5 Acq On : 8 Mar 2002 6:52 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 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 6 Furan, 2,3-dihydro-4-methyl- Concentration Rank 10

R.T. EstConc Area Relative to ISTD R.T.

4.88 0.09 ug/L 40506 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

l Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-5 53 2 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-253 3 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-8668 53 4 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H8O 034314-83-5 53 Abundance Scan 133 (4.875 min): 03515.D (-) m/ z 83.95 100.00% 84 55

5000

43

mz—> O' . Ill. hpmmmmpmmmppmmmmmmm 20 30 40 50 60 70 80 90 100110 120130140150160170180190200 210 207 • ■ ■ ■ i ■ • ■ ■ i ■ ■ ■ • i ■ 1 ■ ■ i ■ ■ ■ ■

m/z 4.60 4.80 55.10 5.00 5.20 73.05% Abundance #3350: Furan, 2,3-dihydro-4-methyl- 55 84

5000 41 ■ ■ ■ ■ i ■ ■ 1 ■ । ■ ■ ■ ■ । ■1

27 4.60 4.80 5.00 5.20 m/z 59.10 68.00% 69 0- ...... TuunmuEIIT miz-> 20 30 40 50 60 70 80 90 100110120130140150160170180190200 210 Abundance #3376: 3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) 55 84 ...... AA — 4.60 4.80 5.00 5.20 5000 m/Z 83.00 47.15%

69

miz-> 0 mmmmm TDWTpr rqTTTTTTTTTpTrrpTTTpTTTTTTTTpTTTpT-rrpT^^ 20 30 40 50 60 70 80 90 100110120130140150 160170 180190200 210 Abundance #3221:2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal $$... 1 ' • • i ' ■ ' ■ i • ' • ■ i ■ ■ 1 ■ i ■ ■ ■ ■ 84 4.60 4.80 5.00 5.20 55 m/z 43.00 18.98% 39 5000 27

1 69 m/z-> 0 mmH l—. T1}111090‘1—0TTTOuTEEE0111"10311131"1116_20—11I0TTI"IT 20 30 40 50 60 70 80 90 100110120130140150160170 180190200210 LAAMa. 4.60 ' 4.80 5.00 5.20

03515.D HP022102.M Fri Mar 15 10:09:30 2002 Page 8

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