GCMS unknowns report for sample AE02561, March 2002

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Laboratory report detailing analysis of unknown compounds and surrogate recovery for sample AE02561.

NYC-WTC_000038784–000038800

Folder label: “GCMS X 3/4/02 A 3/20/02”

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NYC 9/11 Public Portal Document LLDLdLy DEaCI Loupouriu RpULL

Data File : C:\HPCHEM\1\DATA\MAR19O2\2561.D Vial: 20 Acq On : 20 Mar 2002 11:43 pm Operator: Sample : gc/ms scan 3/4 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 5 3-Isopropoxy-1,1,1,7,7,7-hexam Concentration Rank 8

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

20.86 0.34 ug/1 67328 Acenaphthene-dl0 21.21

Hit# Of 5 /Tentative ID MW MolForm CAS# Qual - - - - - - - - - - - - 7 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

1 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 50 2 Trisiloxane, 1,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 25 3 3-Isopropoxy-1,111,5,5,5-hexamethyl 354 C12H34O4Si4 072182-11-7 12 4 Silane,/ [bicyclo [4.2.0] octa-3,7-die 282 C14H2602Si2 036461-33-3 9 Abundance 4 Scan 1723 (20.861 min): 2561 .D (-) m/ z 72.95 100.00% 73

5000 147 281

327 ‘II J V,, I ' ‘ ' I A— 20.60 20.80 21.00 21.20 45 1 'i ' 1 117 i O' । TT 221 251 TIIT 1 1 । , 385415 . ..... ........ , m/z ”281.1.0 49.26% m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73

...... —..... , , . , , 5000 - 147 20.60 20.80 21.00 21.20

221 m/z 147.10 46.23% 281 327 11 1 ' 1dt I ' ' ' ’ I ' 1 415 , .... 519 561 m/z-> 50 100 150 _ 200 250 300 350 400 450 500 550 Abundance 2 73 147 - 231 20.60 20.80 21.00 21.20 5000 m/z 32 6.90 19.70% 369 207 249 ‘T—TCETIIILIITTETIT 338 ‘ | | - ‘ '-J 1 1 * • I ‘ ।

..... L..... i « m/z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #49645: 3-Isopropoxy-1,1,1,5,5,5-hexamethyl-3-(trimethylsil 73 20.60 20.80 21.00 21.20 281 m/z 282.10 15.48% 5000- 207 339

.... ..... 133—177 ■ 1 t ' ‘ * ■ j < । i । "• T । 24% . I . j 1T m/z-> 50 100 150 200 250 300 350 400 450 500 550 20.60 20.80 21.00 21.20

2561.D GCMS0308.M Thu Mar 21 14:17:41 2002 Page 5

NYC-WTC_000038795

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