GCMS analysis results for sample AE03914, Mar 18 2002

NYC 9/11 Public Portal Document Library Search Compound Report

3 Data File : C:\HPCHEM\1\DATA\FEB2102\3914.D Vial: 76 Acq On. : 24 Feb 2002 8:48 pm Operator: Sample : gc/ms scan 2/22 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.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.

8.20 3.06 ug/1 210395 1,4-Dichlorobenzene-d4 12.34

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 00007.5-76-3 28 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 3-Pentanol, 3-methyl- 102 C6H140 00007.7-74-7 9 4 Pentane, 3 - methoxy - 102 C6H140 036839-67-5 9 Abundance 7 Scan 344 (8.204 min): 3914.D (-) i m/ z 73.00 100.00% 73

5000 - 43 I 7.80 8.00 8.20 8.40 8.60 I 1 1 i ■ ■ ■ 1 i r ' ' 1 i 381 ,1, , , 554 1 * r' 1 ■ 1 i ■ 1 1 1 । । i T3 ,.......... 87............... 103 m/ z 43.0.5 28.52% miz->10 20 30 40 50 , 60 70 80 ’ 90 100 110 Abundance #62932: Silane, tetramethyl- i 73

1 5000 ■ ■ TTT • . ‘ . 7.80 8.00 8.20 8.40 8.60 45 m/z 41.05 11.84% 1 i ■ 15 "I 1 1 1 1T ' 1 1 । I । .1' ' TI53। ■ r 59 ■ ■ i' । । । । । । JI I , , 88............................. m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73 7.80 800 8.20 8.40 8.60 5000 m/ z 44.95 10.49% 44 58

15 J ’ i ■ ■ ■ 1 i ■ 1 ‘ 1 i ■ ■ ' 1 T1 1 ■ ' i 1 ■ 1 ■ i ■ ■ 1 ■ i ■ ■ ■ ' । 1 1 ■ ' i ■ ■ ■ । i । । । 1 i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63573: 3-Pentanol, 3-methyl- 73 7.80 8.00 8.20 8.40 8.60 m/ z 71.0,0 7.02% 5000-

55 27 . 45 87 I 1 • 1 • I 1 1 1 1 Is I , 39 1 ■’r1-1 tf — — ---A - m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

3914.D GCMS0208.M Wed Mar 13 11:35:59 2002 Page 1

NYC-WTC_000038359