GC/MS analysis results for sample AD30933, Jan 28 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC3101\30933.D Vial: 50 Acq On 2 Jan 2002 2:22 pm Operator: 209 GALOS Sample gems scan 12/19a 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 Pentane, 3-methoxy- Concentration Rank 1

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

7.61 3.49 ug/1 810866 1,4-Dichlorobenzene-d4 11.67

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 Pentane ,/3 -methoxy- 102 C6H140 036839-67-5 23 2 3-Pentanol, 3-methyl- 102 C6H140 000077-74-7 9 3 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 4 N-Ethylformamide 73 C3H7NO 000627-45-2 5 Abundance Scan 280 (7.613 mln): 30933.D (-) m/z 73.00 1 00.00% 73

5000 43 i ' ■ ■ ■ i • 11 ■ ■ ■' । ■ •' ■ । ■ 38 |, | 49 55 §0 67, 1 87 103 7.20 7.40 7.60 7.80 8.00 i ’ ’ -| i i i i | > r i i | i > | 1168* । ■ |' । ‘ । I I | i i 1’I4 + *I**I**ITII r ‘ 1 m/ z 43.05 31.99% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- 73

5000 i 1 * J * i T"rT 1 1 1 1 1 1 i । >i’i’ | i । 45 7.20 7.40 7.60 7.80 8.00 m/z 45.00 11.98%

m/z-> ......... 27 33 39 > j > 55 II l*l l I I l [I "I i > | i i i > | n i i [ < i i I | i i 10 20 30 40 50 60 70 80 90 100 110 Abundance #63572: 3-Pentanol. 3-methyl- 73 p-i । rp1/ ।. 11 ■ ’18 > 7.20 7.40 7.60 7.80 8.00 5000 m/z 41.00 11.46% 55 45 87 27 ■ ■ i • • ■ ■ i • ■ ■ ■ i ' ‘ • I ' k 1 • i ' 14**1* 1 i ‘ ‘ ‘ > ■ ■ ■ • i 1 1 ' 1 I 1 1 mz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #845: Silane, tetramethyl- "TTITT"i’l . , , , Trmprr 73 7.20 7.40 7.60 7.80 8.00 m/ z 71.00 6.50% 5000

45 15 I 31 , , 55 88 *I’’I****I*’ • ■ i • । * 1 । ■ ‘ i‘i । । ■ i i । । • • i ■ • • • i ■ ■ ■ ■ i ■ • ■ ■ i ■ < । • । । । । i i i rj FTgmm FT miz-> 10 20 30 40 50 60 70 80 90 100 110 7.20 7.40 7.60 7.80 8.00

30933.D GCMS1126.M Fri Jan 25 11:43:14 2002 Page 1

NYC-WTC_000018723