GCMS analysis results for sample AD31643, Jan 28 2002

NYC 9/11 Public Portal Document Llbrary searcn compound. Report

Data File : C:\MSDCHEM\1\5973N\02JAN17\31643.D Vial: 3 • Acq On : 17 Jan 2002 4:29 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 17, 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 5 2-Butenal, 2-methyl- (CAS) ... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T.

4.84 0.23 ug/L 80627 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butenal, 2-methyl- (CAS) $$ 2-... 84 C5H80 001115-11-3 43 2 1-methoxy-2-methylidenecycloprop. .. 84 C5H80 019750-15-3 37 3 Cyclobut-l-enylmethanol 84 C5H80 000000-00-0 25 4 2-Pentyn-l-ol 84 C5H80 006261-22-9 17 Abundance Scan 128 (4.835 mln): 31643.D (-) m/z 83.95 100.00% 84 55

5000 41 59 i ■ • ‘ ■ i ■ ' ■ ■ i ■ ■ • 1 I ■ ■ ■ ■ i ■ •

44 51 I AM 4.40 m/ z 4.60 4.80 5.00 5.20 55.10 75.89% 01 ‘ • i'1 ■ • i ■ ■ “ i ■ ■ ■ • i • • 1’71/111117112111111113 i • ■ • ■ i ■ ■ niz-> 2025303540 45 50556065 70 75 808590 Abundance #3214:2-Butenal, 2-methyl- (CAS) $$ 2-FORMYL-2-BUTENE $$... 29 55

84 A 5000 39 I ' 1 1 ■ i ■ ■ ' ■ i ■ ■ i ■ ■ 4.60 4.80 5.00 5.20 4.40 26 m/z 83.00 51.13% 50

miz-> 01 20 25 11 “ ' 1111 30 35 —l —60PmTTT 40 65 70 75 80 45 50 55 1 85 90 Abundance #3302:1-methoxy-2-methylidenecyclopropane $$ Cyclopropane... 83 39 55 i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ' ■ i ' ' 4.40 4.60 4.80 5.00 5.20 5000 m/z 41.10 47.53% 45 69 51 ..

mlz~> Of p MJ ’ 1’1’1111 I ■1 ■ ■ i “ ■ ■ i “ 11 ■ " ■ i “ 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Abundance #3313: Cyclobut-1-enylmethanol 55 4.40 4.60 4.80 5.00 5.20 m/z 39.10 42.41% 83 27 39 5000 31 51 66 iz—> 0 > ■ j “ •' i1 20 25 ’ ht ’ 18 30 35 40 45 50 55 ..... II..,,............ 60 65 70 75 80 85 90 I'1'11 “ 4.40 4.60 4.80 5.00 5.20

31643 .D SCAN508.M Tue Jan 22 08:37:13 2002 Page 7

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