DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02FEB26\02090.D Vial: 7 Acq On : 26 Feb 2002 7:45 pm Operator: Sample : 508 scan Inst : Instrumen Mise : February 26, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\HP022102.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 Oxirane, (2-methylpropyl)- . Concentration Rank 8 R.T. EstConc Area Relative to ISTD R.T. 4.27 0.09 ug/L 44797 1,4-Dichlorobenzene-d4 9.72 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Oxirane, (2-methylpropyl)- $$ Pe... 100 C6H120 023850-78-4 28 2 Methacrylamide 85 C4H7NO 000079-39-0 25 3 3-Methyl-2,3-epoxybutanal 100 C5H802 000000-00-0 25 4 Methacrylamide $$ 2-Propenamide,... 85 C4H7NO 000079-39-0 25 Abundance Scan 79 (4.266 min): 02090.D (-) m/z 85.00 100.00% 85 41

5000 60 89 55 —I— —— 49 I 4.00 4.20 4.40 4.60 Of " I - " 1 I ' ' ■ ■ 1 1 " ' I ' 1 1 IH 1 TTTT I 11'l11,11 r '1' r " 11 ■1 " i ■ ■ m/z 41.10 70.94% mz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #8521: Oxirane, (2-methylpropyl)- $$ Pentane, 1,2-epoxy-4-... 85 41

5000 27 55 —AA4 A 4.00 4.20 4.40 4.60 m/ Z 43.00 45.77% 49 69 0 " i ■ " 111 ‘II " i "111 -HP -TTTp I I I I I I ! I I H | ! I I ! Tr | I I I I

miz-> 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 5000 m/z 60.10 25.34% 69 27 0 — 46 |1 ■ ■ ■ ।11 • ■ । ■11 > 11 ■ । 11H|■■■>11■■ 11 > ■ ■ —TTTT m/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 4.00 4.20 4.40 4.60 m/z 42.00 23.19%

5000 60

,111111111111100 0 " i ■" 11" " i " " r ' " i ' i'1" i " " i " " i"111" " i" " i" 111" 1111

m/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 4.00 4.20 4.40 4.60

02090.D HP022102.M Wed Feb 27 08:35:27 2002 Page 5

NYC-WTC_000004673