GCMS analysis comments for sample AD29087, Dec 17 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1301\29087.D Vial: 15 Acq On : 13 Dec 2001 10:48 am Operator: 209 GALOS Sample : gems scan 11/30 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 N-Ethylformamide Concentration Rank 1

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

7.60 3.61 ug/1 1028160 1,4-Dichlorobenzene-d4 11.67

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 2 Silane, t ramethyl- 88 C4H12Si 000075-76-3 9 3 1,3-Dioxo ane, 2-(3-bromo-5,5,5-tri 352 C10H16BrC13O2 000000-00-0 9 4 Pentane/ 3-methoxy­ 102 C6H140 036839-67-5 9 Abundance 7 Scan 278 (7.598 min): 29087.D (-) m/ z 72.95 100.00% 73

5000 43 - —PPP । i । । । 38 1, I 49 55 61 67, । T +r 87 103 7.20 7.40 7.60 7.80 8.00 • ■ i ■ • • • i ■ • • • i * • ■ 1 I ttrrrrnt ■ I • • ' 1 i 1 ■ • * i 4 1 i ■ ■ ■ ■ i ■ ■ m/z 43.05 26.31% miz-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #292: N-Ethylformamide 30 73

5000 TTTmrur TTp TTTTT 44 58 7.20 7.40 7.60 7.80 8.00 m/z 41.00 10.17% . .... 1 i ■ • ■ ■ i ■ 1 ■ ■ i ■ 1 1 1 i 1 1 • • i ■ 1 • • i ■ ■ ■ ■ i • miz->10 20 ;30 40 50 60 70 80 90 100 110 120 Abundance #62932: Silane, tetramethyl- 73 - ------- -P 7.20 7.40 7.60 7.80 8.00 5000 m/z 45.05 10.03% 45 15 53 59 88 ■•i•11■।••••।• — H — T1TTt—a—t1t)i •1111 11 r11 '1 i11111 • • miz—> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #49423:1,3-Dioxolane, 2-(3-bromo-5,5,5-trichloro-2,2-dimet 11 T - Tnun T 1 — ■ TTTmr 73 7.20 7.40 7.60 7.80 8.00 m/z 71.0,0 6.54% 5000- 45 36 i I 55 67. 109115 । ‘ | । ‘ | 1 H । I • » ■ • | ■ i'i । | ' 1 1 ‘'l 1 4-r 1[ I I I I I 1FII I 11 1 I TUs TTTTT . I > • | 4 ■ > ■ 1 'T ' < J > ■ II? T I | I 1 miz-> 10 20 30 40 50 60 70 80 90 100 110 120 7.20 7.40 7.60 7.80 8.00

29087.D GCMS1126.M Thu Dec 13 14:45:03 2001 Page 1

NYC-WTC_000035883