GCMS analysis results for sample AD31588, Feb 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report V

Data File : C:\HPCHEM\1\DATA\FEB2102\31588 .D Vial: 41 Acq On : 23 Feb 2002 6:33 am Operator: Sample : gc/ms scan 2/21 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 1 Silane, tetramethyl- Concentration Rank 1

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

8.19 3.91 ug/1 321801 1,4-Dichlorobenzene-d4 12.33

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethyl formamide 73 C3H7NO 000627-45-2 9 3 Butane, 2/methoxy-2-methyl- 102 C6H140 000994-05-8 9 4 Pentane, - methoxy- 102 C6H140 _ 036839-67-5 9 Abundance Scan 343 (8.195 min): 31588.D (-) m/z 73.00 “100.00% 73

5000 43

87' 103 7.80 8.00 8.20 8.40 8.60 38 | 50 55 67, 1 F1 1 1 1 1 1 । 1 ' I TTn ■ ■ ■ 'I I— m/ z 42.95 30.46% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 7.80 8.00 8.20 8.40 8.60 45 m/z 44.95 10.70% 15 .J 5.3. 59। .... । , ।I ! . ! 88 i ' ''1 -T I I IT | I I I ‘ | I i l I । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292: N-Ethylformaride 30 73 7.80 8.00 8.20 8.40 8.60 5000- m/ z 41.0 10.44% 44 58

15 TT । । ■ i-| । rir । .! । । । । । । । । । । । . miz—> 10___ 20 30 40 50 ___ 60___ 70 80 90 __ 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- ———— ————— TImur 73 7.80 8.00 8.20 8.40 8.60 m/z 71.00 7.08% 5000- i 55 87 45 i ■ ■ • 2? 33 > i ■ ■ > • i ■ ■ ■ ■ । I _................ I I । । । । । Ai । IT . . । . . . . । . I ,............. ■ i ' ■ ■ • i ' ■ ' ' i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

31588.D GCMS0208.M Wed Feb 27 12:03:17 2002 Page 1

NYC-WTC_000038203