GCMS analysis results for sample AE00840, Feb 4 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN31\00840.D Vial: 4 Acq On : 31 Jan 2002 5:11 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 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 3 4-Methylene-l,3-dioxolane $... Concentration Rank 9

R.T. EstConc Area Relative to ISTD R.T.

4.25 0.06 ug/L 28414 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 4-Methylene-1,3-dioxolane $$ 1,3... 86 C4H6O2 004362-24-7 9 2 2-Propenoic acid, 2-methyl- (CAS... 86 C4H6O2 000079-41-4 9 3 2-Butanone, oxime (CAS) $$ Butan... 87 C4H9NO 000096-29-7 9 4 2-Pyrrolidinone (CAS) $$ Pyrroli... 85 C4H7NO 000616-45-5 9 Abundance Scan 77 (4.253 min): 00840.D (-) m/z 85.10 100.00% 85 41

5000

14 55 60 89

4.00 4.20 4.40 .4 4.60

n/z-> Oh ‘ d’’ 15 20 11" 111111'l'1 4 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■11 ■ ■ ■ ■ i • < ■ ■ ।1 ■ । > i1 — m/z 41.10 71.21% Abundance #3854:4-Methylene-1,3-dioxolane $$ 1,3-Dioxolane, 4-methy... 85

5000 --- ‘ 11 ■ | | r l i rf 1 115 27 4.00 4.20 4.40 4.60 57 m/z 87.10 52.77% 44 30

m/z—> 0 rT1 ' I"1' 15 20 25 30 < । ■ < ■ ■ । ‘<i 35 40 ’ 111111111' + " । ■169 45 50 55 60 ' 11 •" ' i " 65 70 75 -l80 85 90 TTT 1 " 1 95 Abundance #3758: 2-Propenoic acid, 2-methyl- (CAS) $$ Methacrylic ac... 41 85 4.00 4.20 4.40 4.60 5000 m/z 43.10 36.68% 69 3& 45 58 On - +— - 1' i " '' i'' niz-> Abundance 15 20 25 30 35 40 45 50 55 60 65 #4359:2-Butanone, oxime (CAS) $$ Butanone oxime $$ 2-Buta... 70 75 80 85

87 90 95 A..A./ 0. 4.00 4.20 4.40 4.60 m/ z 89.10 31.33% 42 5000 27 58

30 68 72

m/z~> Of T’TT PP 15 20 25 30 35 40 -45. 45 TTTTTTT+T 50 55 60 65 L 80''vr'851 r1 HPTTTT 70 75 90 95 4.00 4.20 4.40 4.60

)0840.D SCAN508,M Fri Feb 01 09:19:20 2002 Page 5

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