GCMS blank analysis AE08209, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\APR1702\LBA.D Vial: 16 Acq On : 17 Apr 2002 10:52 pm Operator: Sample : gc/ms scan 4/8 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 38.75 1.10 ug/1 82348 Perylene-dl2 37.87 Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Dioxa-2,4,5/7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 22 2 1,1,1,5,7,7,7-Heptamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 12 3 3-Isopropoxy-1/1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 12 4 Trisiloxane, ,1,1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 12 Abundance Scan 3671 (38.750 min): LBA.D (-) m/ z 73.00 100.00% 73

147

5000 221 281 355 1 | I | | I [ I r i | ] 1 I I I | | T“ I“I ,7 429 38.40 38.60 38.80 39.00 44 • ■ । ) ■ l • ■ • ■ । ■ 1911 ‘II , 2531 , 'i1327, 11 I 1 1 ' 1 T"T i,, 491.1, 1 ' i ' 1 ■ 1 i ' ■ m/z 147.00 / 67.42% m/z—> 50 100 150 200 250 300 350 400 450 500 550 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2,2,4,4,5,5,7,7- 147 2.11

73 A_ . A / C A, _ . aat 5000 ' 1 1 ' 1 ' 1 1 ' 1 II 1 11 1 1 1 1 ' r f ' 38.40 38.60 38.80 39.00 191 m/z 221.05 50.07% 117 279 1 1 1 । 1 m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsi(oxy)t 73 I I I AI I < I I I/ I I I \__________ I I I I "I” ■ [1 I I l

147 38.40 38.60 38.80 39.00 5000 267 m/z 281.05 37.03% 355 429 __ 45 207

1 1 i ' ' । ' ' ' ' i ' 1 ' 1 i ' ' 1 ‘ i ‘ ' 1 ' i 1 1 ‘ r i 1 ' ' 1 i ' 1 ' i 1 1 ' 1 1 1 1 ' ' I ' 1 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 ■ i 1 ■ ■ ' । 1 1 1 1 । ' ■ ■ ■ । ■ 1 1 । 1 73 38.40 38.60 38.80 39.00 m/z 355.05 31.80% 5000 147

.1).............. 221 I_ 281 I 327 l , 415 ............................ ...519 . AAN) ■ i 1 ■ ■ ■ । ■ ’ 1 1 I ■ ' i ■ ■ 1 1 i ' m/z—> 50 100 150 200 250 300 350 400 450 500 550 38.40 38.60 38.80 39.00

LBA.D GCMS0412.M Thu Apr 18 14:13:48 2002 Page 2

NYC-WTC_000047962