GCMS analysis comments, sample AD29027, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1001\29027.D Vial: 28 Acq On 11 Dec 2001 3:01 pm Operator: 209 GALOS Sample : gc/ms scan ll/30a 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 1

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

7.61 2.96 ug/1 912494 1,4-Dichlorobenzene-d4 11.67

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Silane, tetramethyl- 88 C4H12Si 000075-76-3 9 2 N-Ethylformamide 73 C3H7NO 000627-45-2 9 3 Pentane, 3-methoxy- 102 C6H140 036839-67-5 9 4 1-Butanamine, 3-methyl- 87 C5H13N __ 000107-85-7 7 'Abundance ’ Scan 279 (7.607 min): 29027.D (-) m/z 72.95 100.00%

5000 43

38 |, | 50 55 67, । 87 103 7.20 7.40 7.60 7.80 .00 0 I > 1 I 1 1 ■»'» I 1 m/z 43.05 26.64% mlz-> 10 20 30 40 50 60 70 80 90 100 110 'Abundance #62932: Silane, tetramethyl- 73

5000 7.20 7.40 7.60 7.80 8.00 45 m/z 4 1.0,0 10.32% 15 I 53 59 | 88 ■ ■ i ' ' ■ ■ i — 1 1 i । i 1 1 — । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #292; N-Ethylformamide 30 73 TIpddn/n——n j i ' ' 1 1 i ‘ 1 7.20 7.40 7.60 7.80 8.00 5000 - m/ z 45.05 9.61% 44 58 15 I ' ■ ' ■ i - —......... I......... —...... .... — m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1793: Pentane, 3-methoxy- T1 11 1 ' 73 7.20 7.40 7.60 7.80 8.00 m/z 71.00 6.29% 5000 45

m/z-> .... 10 20 2733 30 3940_ 55 ■ i • •1 ■ • i • ■ • > i' i

50 60 70 I •• i 1 1 ..... TI T UT TTT । Tnin । । । । i 80 90 100 1W 7.20 7.40 7.60 7.80 3.00

29027.D GCMS1126.M Wed Dec 12 15:48:18 2001 Page 1

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