GCMS analysis results for sample AE00318, Jan 2002

NYC 9/11 Public Portal Document

Llprary searcn compound Keporc

Data File C:\MSDCHEM\1\5973N\02JAN08\318.D Vial : 3 Acq On 8 Jan 2002 7:06 pm Operator: Sample 508scan Inst : Instrumen Mise January 8, 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 3 Furan, 2,3-dihydro-4-methyl... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 4.86 0.17 ug/L 59092 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2 3 Furan, 2,3-dihydro-4-methyl- (CA... 2-Butenal, 3-methyl- (CAS) $$ 3-... 2-Butenal, 3-methyl- $$ Crotonal... 84 84 84 C5H8O C5H8O C5H80 034314-83-5 000107-86-8 000107-86-8 64 82 4 3,4-Dihydropyran $$ 2H-Pyran, 3,,.. 84 C5H80 000110-87-2 59 Abundance Scan 130 (4.858 min): 318. D (-) m/ z 84.05 100.00% 84

W 55 41 5000 59 Wy 44 | 49 4.60 4.80 5.00 5.20 0 punly ■ i' ■ ■ ■ i ■ ■ ■ ■ i ■' ■ ■ r ■ I'■''।1 TTT m/z 55.10 57.50% n/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

5000 41 ‘ 1 r1 1 1 ' 4.60 4.80 5.00 5.20 m/ z 41.10 51.03% 69 44 51 । 01 ■ । ■ ■ ■ ■ i' ■ ■11 ■1 ■ ■ । ■ - 11 > 111 ■, ■ ■ 11,11 ■ ....... rt .................. TT11 1 ■ i m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3221: 2-Butenal, 3-methyl- (CAS) $$ 3-Methyl-2-butenal $$...

55 84 A IN ANa A ...... 460 4.80 5.00 a 5.20 39 m/ Z 39.10 49.91% 5000 27 A 44 51 I 69

n/z-> 01 ■ ■ i' ■ ■ ■ i 1 11111111111 ' 1111111 ...ll.l.-ll...... ■ ■ i ■ ■ ■ 11 • • • • i ■ > • ■ l > ■

20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3222: 2-Butenal, 3-methyl- $$ Crotonaldehyde, 3-methyl- $... ■ 1 1 ■ i ■ ' ■ 1 i ■ 84 4.60 4.80 5.00 5.20 55 m/ z 83.00 47.48% 39 5000 27

m/z-> 0 '' i ■ ■' ■ I ' 20 25 ■ ■ i ■ ■ • ■ । ■ I ■

30 35 44 ' n ''ll1 40 45 —z— 50 55 60 69 ..... 1............. H|, 65 70 75 80 85 ■ i ■ ■ ■ ■ i 90 4.60 4.80 ■ ■ i • ■ ' ■ i ■ ■ 5.00 5.20

318.D SCAN508.M Wed Jan 09 15:17:41 2002 Page 5

NYC-WTC_000051113