GCMS unknowns report for sample AE02460, March 2002

NYC 9/11 Public Portal Document Library bedrcI tompouru Kepor L

Data File : C:\HPCHEM\l\DATA\MAR1902\2460.D Vial: 19 Acq On : 20 Mar 2002 10:44 pm Operator: Sample : gc/ms scan 3/4 fb Inst : GC/MS 2 09 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0308.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 6 3-Isopropoxy-l, 1,1,7,7,7-hexam Concentration Rank 2

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

40.62 1.54 ug/1 165241 Perylene-dl2 37.97

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Isopropoxy-1,\,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 32 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H36O4Si5 003555-47-3 30 3 3,6-Dioxa-2,4,5, 7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 17 4 Benzo [b] selenophene-2-carbonitrile. 221 C10H7NSe 037007-55-9 9 Abundance Scan 3875 (40.622 min): 2460.D (-) 73 m/ z 73.00.... 100.00% 147 221 5000 281 355 429

m/z-> 44 50 L 100 _ 191 150 200 250 300 4-44327 350 400 450 401 500 1 550 40.20 40.40 40.60 40.80 41.00 m/z 14 7 " d 66.75% Abundance #60503: 3-isopropoxy-1,1,1,7,7,7-hexamethyi-3,5,5-tris(trim 73

5000 —PP TT 147 40.20 40.40 40.60 40.80 41.00 221 m/z 221.05 52.32% 21 327 , , 415.... 519 561 m/z-2 50 100 150 200 250 300 350 400 450 500 550 Abundance iag ■ ■ T.. qip { . ’ ’ :

73 147 40.20 40.40 40.60 40.80 41.00 5000 m/z 281.0 26.50% 281 45 369 ....... 117 207 249 m/z-2 50 _ 100 150 200 250 300 350 400 450 500 550 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane,2,2,4,4,5,5,77-T 147 221 40.20 40.40 40.60 40.80 41.00 m/z 355.05 26.32% 73 5000 191

m/z-> 1 1 i ' 1 50 100 L LL 117

150 200 _ 279 11 . . T ............................. 250 , T Trt II , . 300 350 400 , 11IB11-p. Tnnkn 450 500 550 i ■ ■ ■ ■ i > ■ A A.......... f ' 1 ' I ' 1 40.20 40.40 40.60 40.80 41.00

2460.D GCMS0308.M Thu Mar 21 14:15:15 2002 Page 6

NYC-WTC_000038813