GCMS results sample AE05749, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\APR1702\5749.D vial: 19 Acq On : 18 Apr 2002 1:47 am 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 6 1,1,1,5,7,7,7-Heptamethyl-3,3- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 38.75 22.39 ug/1 2289670 Perylene-dl2 37.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 l,l,l,5,7,7,7-Hebtamethyl-3,3-bis(t 444 C13H40O5Si6 038147-00-1 25 2 3-Isopropoxy-1,17 1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 10 3 Trisiloxane, 1,1, 1,5,5,5-hexamethyl 384 C12H3604Si5 003555-47-3 10 4 1,2-Benzenedic/rboxylic acid, bis(t 310 C14H2204Si2 002078-22-0 10 Abundance Scan 3672 (38.752 min): 5749.D (-) m/ z 73.00 100.00% 73 147 221 5000 281 355 ■ i ' ■ 1 i 1 ■ r 1 i 1 1 ‘ ■ i ■ 7 1 ■ । 1 429 38.40 38.60 38.80 39.00 ' 45 1 i 1 ‘ 117 1*p*i 1 1 I" I t rh- 191 .249,, 1, 32744 401 —----------------------- — m/z 147.00 64.99% mlz-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #56714:1,1,1,5,7,7,7-Heptamethyl-3,3-bis(trimethylsiloxy)t 73

147 5000 267 TIT 355 38.40 38.60 38.80 39.00 429 45 207 m/z 221.05 51.87%

n/z-> IIJ ...... I, , ■ ■ 50 i ’ ' ■ ■ 100 i ■ ■ ■ ■ i ■ 150 200 250 300 350 400 450 500 ' 1 i ’ ' ' 1 1 1 ■ ' 1 i 1 ' 550 Abundance #60503: 3-lsopropoxy-1,1,1,7,7,7-hexamethyl-3,5,5-tris(trim 73 ... 1 I 1 ■ ■ ‘ I 1 i I I I 1 ' > I I T4 I ■ 38.40 38.60 38.80 39.00 5000 m/z 355.00 30.56% 147

1 1 I ' 1 1 1 1 1 1 1 1 I 21 21 327 1 ’ 1 1 1 1 1 1 L| 1 1 ' 1 | 1 1 1 r- !-' -|' 1 I 415 I 1 1 । 1 1 1 519 561 ' 1 1 I 1 1,1 —K—TT n/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance #74103: Trisiloxane, 1,1,1,5,5,5-hexamethyl-3,3-bis[(trimet Ti 73 38.40 38.60 38.80 39.00 147 m/z 281.00 30.42%

5000 281 45 — 369

m/z—> 50 ‘ 117 ' i 1 100 1 ' 150 207 200 249 250 1,. I.. 300 350 400 450 500 550 ' i ■ ■ 1 ■ । ■ 1 ■ ■ । 38.40 38.60 38.80 39.00 ■ 1 । ■ ■ ■ ■ । ■

5749.D GCMS0412.M Thu Apr 18 14:10:38 2002 Page 6

NYC-WTC_000047999