GCMS analysis results for sample AD31462, Feb 11, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\JAN1602\31462.D vial: 27 Acq On : 17 Jan 2002 2:02 pm Operator: 209 GALOS Sample : gc/ms scan 12/28 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 1

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

7.45 4.11 ug/1 1018230 1,4-Dichlorobenzene-d4 11.50

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 1,3-Dioxolane, 2-methyl- 88 C4H802 000497-26-7 9 3 1-Butanamine, 3-methyl- 87 C5H13N 000107-85-7 9 4 Butane, 2-methoxy-2-methyl- _____ 102 C6H140 000994-05-8 9 Abundance Scan 262 (7.447 min): 31462.D (-) m/z 72.95 1 00.00% : 73

5000 43 IIII 7.20 7.40 7.60 7.80 m/z-> • ■ i

10 ■ ■ ■ ■ i

20 ■ — 30 344 40 I 50 55I । | | I 6ri'i'i 11 ' | 50 60 7 70 ,1 ■ ‘ i ■ ■ 87 80 1 1 I 1 ■ ■ 1 I

90 100 103 1 1 1 1 1 110 m/ z 43.05 32.80% Abundance #62932: Silane, tetramethyl- 73

5000 i l ' ■ • ■ i ■ • I 1 ‘ 7.20 7.40 7.60 7.80 45 m/z 45.05 12.04% 15 , i 53 59 1 88 ■ ■ i ■ ■ i ■ ■ ■ ■ i • ■ '' I 1 ‘‘i 1 I ।' i'«’111 > » • 1 * 1 > > i > ■ ■ • । • • > > । • • ■ • । * miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance 462002; 1.3-boxoane, 2-ethyl 73 1-r. .-fn-rT-]1. । I ■ | I-Tr-I i r. . 7.20 7.40 7.60 7.80 5000 43 m/z 41.00 10.94% 58 27 87 i ' ■ i • ' ' ‘ I 1 ■ ■ ■ i ■ ■ ■ ' i 1 • ' ‘ i ‘ 1 ' 1 i 1 • ■ • i ■ ■ ■ ■ i 1 ■ ■ ■ i ' ■ • ■ i ■ ■ ‘ ' i ■ ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #763:1-Butenamine, 3-methyl- TTunrrrmrrr 7.20 7.40 7.60 7.80 m/z 71.00 6.69% 5000

15 41 55 70 87 ■ ■ i ‘ ‘ i ‘ ' ' r’ 1 ' 111 1 1 ' i ■ 1 i 1 1 1 ' I 1 1 ' ' I ' ' 1 1 I 1 1 1 1 I 1 ' ' ' I ‘ 1 r ′ » - * * » • 1 rn ! } 11* i J n—r* m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80

31462.D GCMS0103.M Thu Feb 07 12:39:47 2002 Page 1

NYC-WTC_0000 16327