GCMS blank results for sample AE00703, Jan 16 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02JAN16\0110B.D Vial: 1 Acq On : 16 Jan 2002 10:50 am Operator: Sample : lab blank 1/10 Inst : Instrumen Mise : January 16, 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 1 Furan, 2,3-dihydro-4-methyl... Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. 4.86 0.14 ug/L 41640 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Furan, 2,3-dihydro-4-methyl- (CA... 84 C5H8O 034314-83-5 53 2 2-Butenal, 3-methyl- 84 C5H80 000107-86-8 40 3 Furan, 2,3-dihydro-4-methyl- 84 C5H80 034314-83-5 33 4 2-Butenal, 3-methyl- $$ Crotonal... 84 C5H80 000107-86-8 9 Abundance Scan 130 (4.858 min): 0110B.D (-) m/z 83.95 100.00% 84

5000 41 55 59 Aww 51 ■ • i 1 • ' • i ' ' 1 1 4.60 4.80 5.00 5.20 Ol 11" ■' I ' I ' ' ' ' I ' ' ' ' I ' ' '' I ' ' 1 ' I ' 1 m/ Z 83.10 53.15% 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

5000 41 4.60 4.80 5.00 5.20 m/z 55.10 48.72% 69 f44 51 । 01 ■ i'''' i''1 111''' i' 111■111.... 11 .11 11 -PPP m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3224: 2-Butenal, 3-methyl- 84 -r-r-r-j-r-r-r-. 4.60 4.80 5.00 5.20 5000: 41 55 m/ z 41.10 44.61%

50 66 69 OTTTTTTTT ' i ■1111 ........ . ■I ।■ ■'i ■ 1111' i1 ■'' i ■ ■1 ■ i 1' 1' 11 ' ' ■ I mlz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #3350: Furan, 2,3-dihydro-4-methyl- 55 84 4.60 4.80 5.00 5.20 m/ z 59.00 41.14%

5000 41 27 69

/z—> 0 ■ । 20 -1 ■ 25 37 ' i'1'' i'1' 30 35 40 44 ........... . 45 50 51 55 ..A. . A— 60 65 70 75 80 85 90 95 4.60 4.80 5.00 5.20

110B.D SCAN508.M Thu Jan 17 09:46:05 2002 Page 3

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