GC/MS results for unknown compounds and surrogates, sample AE10983, May

NYC 9/11 Public Portal Document X WUpUuIIU ACEUL U

Data File : C:\MSDCHEM\l\DATA\051402\10983.D Vial: 12 Acq On : 14 May 2002 10:28 pm Operator: Mclean Sample : 5/10 kb Inst Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L

Peak Number 11 3,6-Dioxa-2,4,5,7-tetrasila... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. 36.82 0.64 ug/L 532174 Perylene-d12 34.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 3,6-Dioxa-2,4,5,7-tetrasilaoctan... 294 C10H3002Si4 004342-25-0 38 2 2,6-Dimethyl-3 ,4-bis(trimethylsi... 311 C15H29NO2Si2 1000079-52-112 3 Tris(trimethylsilyl)borate 278 C9H27BO3Si3 004325-85-3/10 4 Octasiloxane, 1,1,3,3,5,5,7,7,9,... 578 C16H50O7Si8 019095-24-0 10

A Abundance Scan 5743 (36.823 min): 10983.D (-5730) (-) m/z 221.00 100.00% 73 147 211

5000 355 281 429 51 L 36.40 36.60 36.80 37.00 37.20 m/z 147.10 98.52% miz-> Abundance 0- 11 ' T 1 1 50 ' 100 I ‘ 150

147 1 ' 1 200 1

#87890:3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7... Z!1 1 250 T 1... i r 300 350 1 400 i 1

"V 73 ----- 5000 36.40 36.60 36.80 37.00 37.20 191 m/z 73.10 83.33% 117 279 / 0- 45 1— I 1 ——r—, 249 ,..................... m/z-> 50 100 150 200 250 300 350 400 Abundance #87845:2,6-Dimethyl-3,4-bis(trimethylsilyloxymethyl)pyridine 221 73 AMAWA" WwM 36.40 36.60 36.80 37.00 37.20 5000- 147 m/z 207.00 64.32%

0- 15 45 4 I, 93 120, ,4 - I A A - 178 266 296................................. wWW""Malye m/z-> 50 100 150 200 250 300 350 400 Abundance #27488: Tris(trimethylsilyl)borate 73 221 36.40 36.60 36.80 37.00 37.20 m/z 355.10 44.44%

m/z-> 5000

0 45 ,| TI 50 103 11 133 ‘ I 1 1 11 1 T 11 1 1 1 100 150 175 L „ L 200 263

1 1 "I ' ■ 250 300 r—r-i—i—>—i—r-|—r 350 400 —— ————— A ' ' i 1 1 36.40 36.60 36.80 37.00 37.20

10983.D 050102.M Thu May 16 14:39:52 2002 Page 14

NYC-WTC_000023967