GCMS analysis results for sample AD27765, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File.: C:\HPCHEM\1\DATA\DEC1901\27765.D Vial: 8 ■Acq On : 20 Dec 2001 2:18 am Operator: GALOS Sample : gems unknown 11/16 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title 208 625/TCLP calibration table Library C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 9 Butane, 2-methoxy-2-methyl- Concentration Rank 8

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

7.76 2.09 ng/uL 470318 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

I Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 28 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 28 3 Silane, tetramethyl - 88 C4H12Si 000075-76-3 28 4 3-Pentanol,/2,4-dimethyl - 116 C7H160 000600-36-2 28 Abundance Scan 318 (7.757 min): 27765.D (-) m/z 73.05 100.00% 73 l

5000- 43 —IPPPT 55 , 1 87 103 7.40 7.60 7.80 8.00 8.20 i 1 ■ ■ ■ i ' ' ' ■ i 38441 4 m/ Z 43.10 29.77% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- 73

5000 । । । । > । I A । 7.40 7.60 7.80 8.00 8.20 55 87 m/z 45.10 11.52% ........... 2733 ■ i ■ 45 ■ i ■ ■ i ■ ■ ■ • i 4 m/z->_____10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73 ----- Tr 7.40 7.60 7.80 8.00 8.20 5000 - m/ z 41.10 10.64%

45 | 15 I 53 59 ■ 88 m/z->_____10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 73 7.40 7.60 7.80 8.00 8.20 m/ Z 71.0.5 6.68% 5000 -

45 15 1 1 ' 1 1 i ■ ' ' ' i'1 31 | 55 - -----............. 88............................ A--AA--A-----M —A m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27765.D NP112701.M Thu Dec 20 11:23:44 2001 Page 9

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