GCMS analysis results for sample AE03249, March 2002

NYC 9/11 Public Portal Document

Data File : C:\MSDCHEM\1\5973N\02MAR01\03249.D Vial: 4 . Acq On : 1 Mar 2002 6:28 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 1, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library- : C:\DATABASE\WILEY7N.L

Peak Number 4 Isothiazole Concentration Rank 4

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

4.25 0.22 ug/L 104920 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Isothiazole 85 C3H3NS 000288-16-4 42 2 3-Methyl-2,3-epoxybutanal 100 C5H802 000000-00-0 36 3 Methacrylamide 85 C4H7NO 000079-39-0 33 4 Methacrylamide $$ 2-Propenamide,... 85 C4H7NO 000079-39-0 33 Abundance Scan 78 (4.254 min): 03249.D (-) m/z 85.0.0 100.00% 85 41

5000 60 .. A A..... .. 4.00 4.20 4.40 4.60 Of 11111+‘1+‘‘‘‘11/1*11‘113 1,48.6844—.. TIPTPTTT 1 ‘111" “ i " " r 1111 ■' m/z 41.10 71.51% ■n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #3569: Isothiazole 8$

5000 58 —MA4A — AA,NN 4.00 4.20 4.40 4.60 m/ Z 43.00 52.02%

__A W 39 45 52 0 .. .......................... ................. 111 r 1 ■ I' ■'11 ■ ■ ■ -11 ■ ■ ■ l ■' n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #7969:3-Methyl-2,3-epoxybutanal 41 85 I 1 "U." I ' ’ 1 1 I ' ' 4.00 4.20 4.40 4.60 5000 m/z 60.00 31.87% 60

, 100 0 "i""r'"I 111111 ■ i " " i" " i " " i11" i " " r ' " i " " ।11' 111" ।< 11 ■ < ■ 11111

m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #3601: Methacrylamide 41 85 4.00 4.20 4.40 4.60 m/z 42.10 18.48%

5000 69

m/z-> 27 37 0 > >।■■■■t■l ■ ■ | ■. ■ ■ j ■ 111 j 46 I""....... 1 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 pm r 1" i1" ' i ‘1111" 4.00 4.20 MAA 4.40 4.60

)3249.D HP022102.M Mon Mar 04 12:33:34 2002 Page 6

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