GCMS results for sample AE00560, Jan 17 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02JAN15\00560.D Vial: 4 Acq On : 15 Jan 2002 4:00 pm Operator: • Sample : 508 scan Inst : Instrumen Mise : January 15, 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 2 Furan, 2,3-dihydro-4-methyl- Concentration Rank 6

R.T. EstConc Area Relative to ISTD R.T. 4.85 0.13 ug/L 40191 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-5 52 2 2-Pentenal, (E)- $$ trans-2-Pent... 84 C5H80 001576-87-0 50 3 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 50 4 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 50 Abundance Scan 129 (4.846 min): 00560.D (-) m/z 83.95 100.00% 55 84 41 59

5000 Vw W 51 i ■ ■ ■ ■ i ■ ' 4.40 4.60 4.80 5.00 5.20 ol m/z 55.10 99.92% m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3350: Furan, 2,3-dihydro-4-methyl- 56 84

5000 41 i ■ ■ ■ ■ i ■ 1 ■ ■ i ■ •

27 4 40 4.60 4.80 5.00 5.20 m/z 41.10 70.59% 69 44 37 51 — — 0 ■ i1' ■ ■ i' 1111'11'11 = ■ i ■ ■ ■ ■ i m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3200: 2-Pentenal, (E)- $$ trans-2-Pentenal $$ trans-2-Pen... 55 84 ■ ■ i • • 4.40 4.60 4.80 5.00 5.20 5000 39 m/z 59.10 70.34% 27

~69 51 । 66 I Ol ■ । * ।' ■ i1 ■ ■ ■ i ■ l•>। • 11 ■ ■ 11 • • • > । ■ > ■ ■ । ■ 111 ■ ....... 1 ■ ■ i ■ ■ ■ ■ i rn/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3351: Furan, 2,3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2.3-. 55 84 4.40 4.60 4.80 5.00 5.20 m/z 83.00 59.62%

5000 41

69 44 51 — | ................ 0 11 ‘ ' i ■ " ' i' ■ " i ■ 11 ■ II i.... 11, /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

)0560.D SCAN508.M Wed Jan 16 08:14:09 2002 Page 4

NYC-WTC_000051747