DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\JAN0902\31133.D Vial: 23 Acq On : 10 Jan 2002 12:34 pm Operator: 209 GALOS Sample : gems scan 12/21 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0103.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 Silane, tetramethyl- Concentration Rank 2

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

7.47 2.62 ug/1 681051 1,4-Dichlorobenzene-d4 11.53

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 4 Pentane, 3-methoxy­ 102 C6H140 036839-67-5 9 Abundance Scan 264 (7.471 min): 3113ib(-) m/z 73.00. 100.00% 73

5000 43 ■ > ■ । । ■ 1 i f ■ > 7.20 7.40 7.60 7.80__ '.......................... 38.1 i I 50 55.60,67,1 |.......... 87............... 103 ' ‘ I ■ 1 1 1 1 1 ' ' ■ I ' 1 ' 1 r m/ z 43.00l’ 31.69% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 713

5000 ■ b 1 1 । 1 1 1 ■ i r ■ ■ ■ i 1 ■ * b ' ___ 7.20__ 7.40 7.60 7.80___ 45 m/z 45.05 11.59% ! 15 88 | 53 59 ' ' I ' '1' ' I ' ' 111* 1 ' 1 1 1 1 ' ' i ■ ■ 1 ' i 1 1 ' ' I ' m/z->___ 10 20 30 40 50 60 70 80 90 100 110 Abundance 30 - 73 7.20 7.40 7.60 7.80 5000 m/ Z 41.00 10.55%

A... 44 58

15 1 1 I 1 1 ' ' i ' ' ■ ' i ■ ' ■ 1 i ■ ' ■ i ' ‘ ' i ■ 1 1 ■ i ' 1 ' 1 i ' 1 ' ' i ' ' 1 ■ i ' ■ ' 1 i ‘ m/z-> 10 20 _ 30 40 50 60_.. 70 80 _ 90 .. 100.. 110 Abundance #62902:1,3 Dioxoiane, 2-methyl- 713 ____ 7.20 7.40 7.60 7.80 m/z 71.00 6.60% 5000 43 58 27 87 1 1 1 1 1 1 1 I 1 1 p । I-ri ITI i ■ ' ■ ■ i ■ 1 ' ' i ' ■ ' ‘ i ' r ' ' i ■ ' ' ' i ' —PP m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

31133 .D GCMS0103.M Thu Feb 14 10:56:09 2002 Page 1

NYC-WTC_000004468