GCMS analysis results for sample AD31133, 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\NBS7 5K. 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-Ethyl formami de 73 C3H7NO 000627-45-2 9 3 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 4 Pentane, /3 -methoxy-______ ___________ 102 C6H14O ■__ 036839-67-5 9 Abundance Scan 264 (7.471 min): 31133.D (-) | m/z 73.00 100.00% 73

5000 43 7.20 7.40 7.60 7.80 —344 1 50,55.60 , 67, । 1 1 ‘ I 1 87 i ' 103 m/z 43.00 31.69% miz-> 10 20 30 40 50 60 70 80 90 ioo 110 Abundance #62932: Silane, tetramethyl- 73

5000 • • 1 • I ■ » • ‘ ( r • • • l < > .• rp ■ ■ 7.20 7.40 7.60 7.80 45 m/z 45.05 11.59 15 , I 53 59 1 ■ ‘ i ‘ ‘ ■ 881 i 1 * ■ ■ i ■ ■ ■ ■ i • • ■ i ■ >' • • i • • • • i • > IP ■ ■ i ■ 1

m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #282 N-Etry formamide 30 73 7.20 7.40 7.60 7.80 5000 m/z 41.00 10.55 44 58 15 ! — ■ ■ i ■ • ■ ■ i ■ ■ 1 ' i • ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ' 1 • 1 i ■ 1 ‘ ■ i ■ ■ • ■ i ■ 1 ■ i ■

m/z~> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62902:1,3-Dioxolane, 2-methyl- 73 m/z 71.00 6.60 5000 43 58 27 87

m/z-> ■ ‘ i

10 ■ ■ • ■ i

20 -++ ■

30 40 ■' 1 l 1 1 50 60 *1* 70 80 90 100 110 1 ' 1 I ' 1 > ‘ | ’ 1 1 1 I' 11 11 ' ' 7.20 7.40 7.60 7.80

31133.D GCMS0103.M Wed Feb 06 09:23:36 2002 Page 1

NYC-WTC_000019001