GCMS analysis results for sample AD31643, Jan 28 2002

NYC 9/11 Public Portal Document ulDLary searci Lompoura Keport

Data File : C: \MSDCHEM\1\5973N\02 JAN1731643 . 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. . .\SCAN5 08. M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 6 Butane, 2-methoxy-2-methyl-... Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 5.89 4.12 ug/L 1440590 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 33 2 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$... 174 C8H14O4 015745-87-6 33 3 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 4 Silane, tetramethyl- (CAS) $$ Te... 88 C4H12Si 000075-76-3 9 Abundance Scan 220 (5.885 min): 31643.D (-) m/z 73.10 100.00% 73

5000 43 ■ ■ । ■ • • • 5.60 5.80 6.00 6.20 0--PPPPBIUHtp । । 55 , 87 103 ,| ‘**1*mu0ULBPPLWTTTT m/Z 43.10 23.72% v miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180

I Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73

5000 TTi 1"11 FT’t TT ri 1 1 ’ 5.60 5.80 6.00 6.20 55 87 m/z 45. 10 9.51% 271' 45 1 0 TPOPmmmmmTHTN l ■ ‘ | 1 ■ I | ' ‘ ' 1 " " I ‘ ‘ " l ' ‘ " I ‘ ‘ 1 ‘ I ‘ ‘ " I ' ‘ " I ‘ 1 " I ' ' ' ‘ '

n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138:3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... 73 5.60 5.80 6.00 6.20 5000 m/z 41.10 9.24% 43 27 55 , 87 113 174 0-TI ‘1144’1’61 !* Tm-01-0/1mnnmu—maaM021tn miz-> 20 30 40 S) 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #78238: Acetic acid, 3-[1,3]dioxolan-2-ylpropyl ester 73 5.60 5.80 6.00 6.20 m/z 71.10 6.07%

5000 43 27 0 11 * ■ • ■ i • T1 I1)'!'!»I r ■*<»! 111 !*!*»'1. . 1 . .87 r. | ., , , |. , , .!113 , 55 , 174 .'I .. ( . .. , ! . . . , I । ■ ■ ■' । | ■1 " I r ■ 1 i ' k > ■ I ' 1 ‘ 1 i ■ ■ ■ ■ i ' ■ niz—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 5.60 5.80 6.00 6.20

31643.D SCAN508.M Tue Jan 22 08:37:13 2002 Page 8

NYC-WTC_000049986