GCMS analysis results sample AD29458, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1201\29458.D Vial: 30 Acq On : 13 Dec 2001 6:16 am Operator: 209 GALOS Sample : gc/ms scan 12/5 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.

7.59 3.47 ug/1 1038640 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetra methyl - 88 C4H12Si 000075-76-3 9 2 N- Ethyl formam ide 73 C3H7NO 000627-45-2 9 3 Butane, 2 -mi hoxy-2-methyl- 102 C6H140 000994-05-8 9 4 Pentane, 3-1met hoxy - 102 C6H140 036839-67-5 9 7 Scan 278 (7.594 min): 29458.D (-) Abundance m/ z 73.00 100.00% 73

5000 43 7.20 7.40 7.60 7.80 8.00 38 |, | 50 55 60 67, 1 , 78 87 1 03 0 11 . । ■ । । । । । । < । । ■ ' i 1 1 ■ • i ■ ■ ■ •‘i ■ ■ ■ । I ————————— m/z 43.0.5 26.28% miz->10 20 30 40 50 60 70 80 90 100 110 'Abundance #62932: Silane, tetramethyl- 73

5000 7.20 7.40 7.60 7.80 8.00 45 m/ z 41.00 9.66% 15 53 59 .......... 88............................. TIIITI'l I I T‘e——-m—n—unf m/z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformamide 30 73 —1T———eTTTmT 7.20 7.40 7.60 7.80 8.00 5000 m/z 45.05 9.59% 44 58

TT 15 i ■ ' ' ■ .1 i ■ ■ ' ■ ,1, i ' ' 1 । i ■ ' ' ' i ‘ । ' i ■ ■ ■ ■ i ' ' ' ■ i ■ ■ ■ ■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- —Im——n—m——RTT-T 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.09% 5000 55 87 ,7 45 27 33 | m/z-> 10 i • ■ ■ ■ i ' ' 20 ' ■ i ‘ 30 ' i ' ■ 40 ' ' i ' ' 50 1 1 i 60 7 70 ———————— 80 90 100 110 7.20 7.40 7.60 7.80 8.00

29458.D GCMS1126.M Fri Dec 21 12:25:17 2001 Page 1

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