GCMS analysis results for sample AE10811, May 2002

NYC 9/11 Public Portal Document

.Data File : C:\MSDCHEM\1\DATA\051402\10811.D Vial: 21 Acq On : 15 May 2002 6:39 am Operator: Mclean Sample : 5/7 kb Inst Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\l\METHQDS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L ********************************************************************* Peak Number 15 1,1,1,5,7,7,7-Heptamethyl-3... Concentration Rank 10

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

22.80 0.46 ug/L 596986 Phenanthranene-dl0 22.95

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1,1,1,5,7,7,7-Heptamethyl-3,3-bi... 444 C13H40O5Si6' 038147-00-1 50 2 3-Isopropoxy-1,1,1,7,7,7-hexamet.. . 576 C18H5207Si7 071579-69-6 25 3 3-Trimethylsilyloxystearic acid,... 444 C24H5203Si2 1000079-42-6 23 4 Dithioerythritol, tetrakis(trime ... 442 C16H42O2S2Si4 1000079-30-7 17 Abundance Scan 3356 (22.798 min): 10811 .D (-3347) (-) m/ z 73.10 100.00% 73

5000 147 221 i ■ ■ ■ ■ i - ■ 429 45 H7 , 191. 0- i 1 1 1 1 1 ' 1 ■'1 i ■"1'i ' 1 281325/0 401 ----- 1 I I I 1 I i I I I I I ] I T—11 22.40 22.60 22.80 23.00 23.20 m/z 147.10 34.65% m/z-> (0 50 100 150 200 250 300 350 400 450 500 550 Abundance #26950:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)... 73

147 5000 267 IIMii ■ ■ i 1 1 355 429 22.40 22.60 22.80 23.00 23.20 45 207 m/z 221.10 27.32%

■n/z-> 0- 0 50 100 150 200 AL 250 300 350 400 450 500 550 Abundance #26784: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(tri... 73 i ' ' 1 ‘ i 1 1 i 1 1 22.40 22.60 22.80 23.00 23.20 5000 m/z 355.00 14.26% 147 43 221 281 32- A4 c | [ 31 ' 415 519 561 0- m/z-> (0 50 100 150 200 250 300 350 400 450 500 550 Abundance #26930: 3-Trimethylsilyloxystearic acid, trimethylsilyl ester i ' ' 1 1 i 1 1 ■ ■ i 1 ■ ■ 1 i ' 1 1 1 i ' 1 73 22.40 22.60 22.80 23.00 23.20 m/z 429.10 13.12%

5000 147 233

43 313 429 H7 189 . . ............ .. ..................... .............. 0 । 174444 | 339 387 I m/z-> 0 50 100 150 200 250 300 350 400 450 500 550 22.40 22.60 22.80 23.00 23.20

10811.D 050102.M Thu May 16 14:13:30 2002 Page 19

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