GCMS analysis results for sample AE00366, Jan 18 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C: \MSDCHEM\1\5973N\02JAN10\00465.D Vial: 3 Acq On : 10 Jan 2002 4:28 pm Operator: Sample : 508 scan ext 1/8 Inst : Instrumen Mise : January 10, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N. L ********************************************************************* Peak Number 2 3,4-Dihydropyran $$ 2H-Pyra... Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. 4.85 0.19 ug/L 61208 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,4-Dihydropyran $$ 2H-Pyran, 3,... 84 C5H80 000110-87-2 72 2 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H80 034314-83-5 72 3 Furan, 2,3-dihydro-4-methyl- 84 C5H8O 034314-83-5 72 4 2-Butenal, 3-methyl- (CAS) $$ 3-... 84 C5H80 000107-86-8 64 Abundance Scan 129 (4,846 min): 00465.0 (-) m/ z 84.00 100.00% 55 84

41 59 5000 AWWWW

50 i ' 1 b ■ i ■ ■

n/z-> 0 ■ I'' ■ ■ i ■ ■ ■ ■ i ■ ■'' i ’

20 25 Tbt —l 30 35 40 45 50 55 60 65 70 75 80 85 m 90 95 4.40 m/z 4.60 4.80 55.10 5.00 5.20 84.12% Abundance #3376: 3,4-Dihydropyran $$ 2H-Pyran, 3,4-dihydro- (CAS) $$... 55 84

5000 -......A.... 4.40 4 60 4.80 5.00 5.20 69 m/z 59.10 58.09% 51 66 81 | 01 • | ■ ■ • ■ | ■ ■ ' ■ | ■ ' • ■ | • ■ ■ ■ | ■ ' i ■ | ■ ■ • ■ | I l ' | | ■ .......... I1" i ■ ■ ■ ■ i ■ ■'' i1 ■ I ■ ■ ■ i ■ ■ ■ ■ i n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3351: Furan, 2,3-dihydro-4-methyl- (CAS) $$ 4-METHYL-2.3-... 55 84 A — 440 4.60 4.80 5.00 5.20 5000 41 m/z 41.10 57.14%

69 44 51 । " 11 ''' 111' ।' p-' PHrt 0 * i ■ ■ • • i > > ■ ■ i ■ • • • i • - r 1111111111111 ■ n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 • i ■ ■ • ■ i

90 95 Abundance #3350: Furan, 2,3-dihydro-4-methyl- A.M.. MA,, 56 84 440 4.60 4.80 5.00 5.20 m/z 83.10 48.16%

5000 41 27 69 44 37 51 - m/z-> 0 ■ ■ i ■ ■ ■ ■ i1 ............. I'1' ........... ... 20 25 30 35 40 45 50 55 60 65 70 75 80 85 II......... 90 95 - 4.40 4 60 4.80 5.00 5.20

)0465.D SCAN508.M Fri Jan 11 10:08:29 2002 Page 4

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