GCMS comments for sample AD29520, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\JAN0302\29520.D Vial: 16 Acq On 4 Jan 2002 1:12 am Operator: 209 GALOS Sample gems scan 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 Silane, tetramethyl- Concentration Rank 2

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

7.47 2.69 ug/1 1487400 1,4-Dichlorobenzene-d4 11.53

Hit# Of 5 Te ative ID MW MolForm CAS# Qual

1 Silane, tet methyl- 88 C4H12Si 000075-76-3 9 2 3-Pentanol. 3-methyl- 102 .C6H140 000077-74-7 9 3 Pentane, -methoxy- 102 C6H140 036839-67-5 9 4 N-Ethyl formamide 73 C3H7NO 000627-45-2 5 Abundance Scan 264 (7.471 min): 29520.D (-) m/ z 73.00 100.00% 73

5000 43

87' 7.20 7.40 7.60 7.80 381, 50 55. 60 67 । 103 r ' I ■ । i , । 1III I m/z 43.0.5 31.67% miz->10 20 30 40 50 60 70 80 90 100 110 Abundance #62932: Silane, tetramethyl- 73

5000 -II-IPTT 7.20 7.40 7.60 7.60 45 m/z 45.05 11.98% 15 ■ i ■ ■ ■ • i ■ ■ ■ * । ,। ■, 1 ■ i 1'531'' 51'9i 1 1 ■ 1 i ।.......... 88....................... i • ■1 ■ miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #63572; 3-PentanoI. 3-methyl- 73 " 1 1 1 — --- 7.20 7.40 7.80 7.80 5000- m/z 41.05 11.72% 55 45 I 87 i • ■ ■ ■ i 27 ,' ' i ' ' ■ i 1 1 1 ' i ' ' ' ' i ' ' ' ' i ' ' ' ■ i m/z-> 10 20 __ 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- . , । . n-. । , 73 7.20 7.40 7.60 7.80 m/ Z 71.0.01 7.02% 5000 45

m/z-> i ■ ■ ■ • i 10 20 41733-39. 30 40 — ——————— 50 55

60 70 80 90 100 110 | I |

7.20 i-i 1T| I I I

7.40 = 1 1 1 '

7.60 7.80

29520.D GCMS1126.M Tue Jan 08 10:28:46 2002 Page 1

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