GCMS analysis results for sample AD29343, Jan 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\l\DATA\JAN0302\29343.D Vial: 25 Acq On 4 Jan 2002 9:54 am Operator: 209 GALOS Sample gems scan 1/2 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Silane, tetramethyl- Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.46 4.14/ug/l 850370 1,4-Dichlorobenzene-d4 11.53 Hit# of Tentative ID MW MolForm CAS# Qual 1 Sila: e, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-E iyl formamide 73 C3H7NO 000627-45-2 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 4 3/ Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 Abundance Scan 263 (7.462 min): 29343.D (-) m/z 72.95 1 00.00% 73

5000 43 Bdn/dn/m/m2*1127t70uk7 7.20 7.40 7.60 7.80

miz-> 10 . ................ 39,111,1, 50, 584,811871,1 — 87 103 ■ 1 i ■ ■ • • i • 1 • • i ■ m/z 43.05 32.25% 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 *’’I***’I’*’I’I4114’4 7.20 7.40 7.60 7.80 45 m/z 41.00 11.82% 15 | 53 59 । 88 ■ ' i ■ 1 i ‘ ■ i > 1 1 ‘ i ‘ ‘ ■ i ’s’ul’p । > , . । । I • ‘ I 1 ‘ ■ I ‘ ' 1 I • ■ ‘ 1 I ‘ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73 7.20 7.40 7.60 7.80 5000 m/z 44.95 11.60% 44 58

15 | : 1 । । * * , * [ , > l , । i > > i । । i i r i i > । [-1 i i i I i i i i p i i i । । > , > । , i i । । । miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentene, 3-methoxy- =rrrnru—t—ummTdrmue 73 7.20 7.40 7.60 7.80 m/z 71.00 6.53% 5000 45

27 33 39 T » j l i > i । I'l 1 | | r I | J1*! 1" 1 ■ i ■ 55 ■ I 1 1 1 1 I"1 I < . । । । * > । , —i FTTIT • * t * * * * i * * * * i 1 1 i * * m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

29343.D GCMS0103.M Fri Jan 11 08:31:12 2002 Page 1

NYC-WTC_000049840