DEP GCMS unknown compounds report, Mar 2002

NYC 9/11 Public Portal Document

.Data File : C:\HPCHEM\l\DATA\FEB2502\1802.D Vial: 28 Acq On : 26 Feb 2002 4:31 pm Operator: Sample : gc/ms scan 1/25 Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0208.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 6 3,6-Dioxa-2,4,5,7-tetrasilaoct Concentration Rank 4

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

45.78 1.16 ug/1 62010 Perylene-dl2 38.05

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 294 C10H3002Si4 004342-25-0 37 2 3-Isopropoxy-1,1,1,7,7,7-hexamethyl 576 C18H5207Si7 071579-69-6 23 3 Barbituric acid, 5-allyl-5- (2-cyclo 262 C14H18N2O3 028239-48-7 14 4 Mercaptoacetic acid, bis(trimethyls 236 C8H20O2SSi2 006398-62-5 10 Abundance Sea? 4438 (45.782 min): 1802 D (-) i m/z 73.00 100.00% 73 147 221

5000 231 355 12Gm 45.40 45.60 45.80 46.00 46.20 : 44 1 , , 191 I, 253. 327)1 1 ' I ' 11 ' I ' -H 11 : m/z 147.00 67. 47%

5/ m/z-? 50 100 150 200 250 300 350 400 450 Abundance #41682: 3,6-Dioxa-2,4,5,7-tetrasilaoctane, 2.2.4.4.5.5.77- 147 221

73 5000 45.40 45.60 45.80 46.00 46.20 191 117 279 m/ z 221.05 ' ‘ 6 6.02% |, m/z-> 50 100 150 200 250 300 350 400 450 500 550 Abundance 73 TT I 11 1 ' 1 1 ’ ' 1 1 11011 1 ■ i 45.40_ 45.60 45.80 46.00 46.20 5000 m/ z 2 81 .00 32.45% 147 _/ 221 281 327 415 519 561 IIIIIIIIIIIIIIIIII m/Z—? ... 50 100 150 200 250 300 350 400 450 500 550 Abundance #36233: Barbituric acid, 5^ailyl-5-(2-cyciopenten-1-yl)-1.3 1T I 1 ' 1 ' I 1 67 196221 45.40 45.60 45.80 46.00 46.20

. A. m/z 355.05 "31.82% 5000 164 111

............. ......... .ii 262 ................................................. m/2-> 50 100 150 200 250 300 350 400 450 500 550 45.40 45.60 45.80 46.00 46.20

1802 .D GCMS0208.M Thu Feb 28 11:52:41 2002 Page 6

NYC-WTC_000003815