GCMS analysis results for sample AD31632, February 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File C:\HPCHEM\l\DATA\JAN0302\31632.D vial: 42 Acq On 5 Jan 2002 2:27 am Operator: 209 GALOS Sample gems scan l/2a 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 2 Silane, tetramethyl- Concentration Rank 1

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

7.47 4.59 ug/1 991782 1,4-Dichlorobenzene-d4 11.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, te tr amethyl - 88 C4H12Si 000075-76-3 9 2 N-Ethylfo mamide 73 C3H7NO 000627-45-2 9 3 Pentane,/ -methoxy­ 102 C6H14O 036839-67-5 9 4 1,3-Dioxolane, 2-pentadecyl- 284 C18H3602 004360-57-0 9 Abundance Scan 264 (7.469 mln): 31632.D (-) m/z 72.9,5 100.00%

5000 43 nnmffTni 87 7.20 7.40 7.60 7.80 1, P ...20... —30.. 38,40+4450,55-60 —67+1 Fr 103 ' I 1 ■ 1 1 i ' 1 1 ■ i • • ■ ■ i ■ • m/z 43.001 31.06% m/z-> 10 1 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 • » i « 4 H < . I . ...Ji. Tip.. I 7.20 7.40 7,60 7.80 45 m/z 45.05 11.41% 15 | 53 59 । 88 । । I Pi . । .■iTI'i ... i | .'I > i • • • • . « niz-s 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73 •R1t 7.20 7.40 7.60 7.80 5000 m/z 41.05 11.08% 44 58

15 kn । 1 M i । HrITnammOnOTTTTTTT m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- TTTmuams 73 7.20 7.40 7.60 7.80 m/z 71.0.0 7.05% 5000 45

■ ■ i 1 27 33 39, 55 TTB—BnmET 11PPTTH i * * i ■ • ■ ■ i • * > • । ■ ■ • • । • I T !">■ | I > | 5 > 1 -1"f |3T| p > /z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

31632.D GCMS1126.M Fri Feb 01 11:12:13 2002 Page 2 NYC-WTC_000049731