GCMS analysis results for sample AD27765, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC19O1\27765.D Vial: 8 Acq On : 20 Dec 2001 2:18 am Operator: GALOS Sample : gems unknown 11/16 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L

Peak Number 9 Butane, 2-methoxy-2-methyl- Concentration Rank 8

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

7.76 2.09 ng/uL 470318 1,4-Dichlorobenzene-d4 11.87

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Butane, 2-methoxy-2-methyl- 102 C6H140 000994-05-8 28 2 Silane, tetramethyl- 88 C4H12Si 000075-76-3 28 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 28 4 3-Pentanol, 2,4-dimethyl-________ 116 C7H160 000600-36-2 28 Abundance Scan 318 (7.757 min): 27765.D (-) m/z 73.05 100.00% 73

5000 43 TIT |.......... 87............. 103 , 7.40 7.60 7.80 8.00 8.20 38 I, I 55 IT 1* r-r-T-T-[-T i i i | r t—um- — m/z 43.10 29.77% mlz—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1761: Butane, 2-methoxy-2-methyl- 73

5000 7.40 7.60 7.80 3.00 20 55 87 m/ z 45.10 11.52% 77 45 i ' ■ ' ■ i 1 ‘ 27■ i 33 ' ■ ' ' i ' ‘ | ' i ' ' ' '' i 1 . 1 1 • • • • i • • • • i m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73 M4AA4fr 7.40 7.60 7.80 8.00 8.20 5000- m/z 41.10 10.64%

45 15 I 53 59 1 88 ' ' i ' ' ' ' i I ' ' ' 1 TTI———nnm- ■ i • • ■ • । ■ i < < ■ < i ■ ■ ■ ■ i ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- 73 7.40 7.60 7.80 8.00 8.20 m/z 71.05 6.68% 5000

. 45

m/z--> 55 1 ■ i ' ' ' ■ i 1 ‘ 1 ' l ' ' ' ■ i 1 1 1 ' i ' ■ ■ 1 i ■ ■ ' ■ i ■ 88............................ 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27765.D NP112701.M Thu Dec 20 11:44:48 2001 Page 9

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