DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\JAN2502\30649.D Vial: 34 Acq On : 2 5 Jan 2002 9:55 pm Operator: 209 GALOS Sample : REINJECT 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 4

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

7.42 2.60 ug/1 1873660 1,4-Dichlorobenzene-d4 11.48

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 9 3 1,3-Dioxolane, 2-pentadecyl- 284 C18H36O2 004360-57-0 9 4 3-Pentanol, 3-methyl- 102 C6H140 ___ 000077-74-7 9 Abundance 73 Scan 259 (7.425 min): 30649.D (-) | m/z 737’670 100.00%

5000 43 7.00 7.20 7.40 7.60 7.80 ' ' m/z-> —4— 87 103 ‘ i 1■ i ■ i ■ ■ ■ ■ i 1 1 11 i ■ ■ ■ ■ i11'' i ■ ■ ■ ■ i ■ 1' ■ i ■ ■ ■ ■ i ■ ' ■ ■ i ' ' 20 40__ 60 80 100 120 140 160 180 200 220 240 260 280 m/z 43.05 3 3.07% Abundance #62932: Silane, tetramethyl- i 73

5000 7.00 7.20 7.40 7.60 7.80 45 m/z 45.05 11.95% 15 ■ 159 88 i • • • ■ । 11 ■ ■ i ■ ■ ■' । ■1 ■ ■ ।'1 ■' ।1 ■ ■ ■ । ■1 ■ ■ । ■ ■ ■ ■ ।1 i • ■ • * । m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #1761; Butane 2-methoxy-2-metty. 1 73 I ' ‘ 1 ' i ' ' 7.00 7.20 7.40 7.60 7.80 5000 m/ z 41.0,5 11.52% 55 87 27 m/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 280 Abundance #40191:1,3-Dioxolane, 2-pentadecyl- ■ 1 i 1 ' 1 1 i 1 1 1 1 II"T‘ 7" । । 73 7.00 7.20 7.40 7.60 7.80 m/z 71.00 6.99% 5000

43 57 86 99 256 283 m/z-? 20 40 60 80 100 120 140 160 180 200 220 240 260 280 7.00 7.20 7.40 7.60 7.80

30649.D GCMS1126.M Mon Jan 28 12:17:55 2002 Page 1

NYC-WTC_000004254