GCMS sample AE12765 results, June 6 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\MSDCHEM\1\DATA\060402\12765.D Vial: 6 Acq On 4 Jun 2002 7:55 pm Operator: McLean Sample 6/4 Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library- : C:\DATABASE\NIST98.L Peak Number 6 0-Methylhydroxylamine Concentration Rank 3

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

3.95 3.07 ug/L 1978340 1,4-dichlorobenzene-d4 9.90 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 0-Methylhydroxylamine 47 CH5NO 1000202-02-6/4 2 Ethenamine, N-methyl-N-nitroso- 86 C3H6N20 004549-40-0/3 3 O-Methyl-hydroxylamine 47 CH5NO 1000192-4949 3 4 Methanethiol 48 CH4S 000074-93-1 3 m/ z 47.10 100.00%

_Pu Abundance Scan 148 (3.949 min): 12765.D (-146) (-) 47 86 5000 42 52 ■ ■ i ■ ' ' ■ । ■ ■ •' । ■ ■ ■ ■ ।111 ■ i1 35

miz-> ol 7′1111111121111 20 25 30 35 4 40 45 50 11’ Ml ' ■ i ■ ■ ■ ■ r ■ ■' i'1' ■ i ■ ■' ■ i' ■' ■ i ■ 55 60 65 70 75 80 85 30 TI‘ 95 3.60 m/z .86.00 3.80 4.00 4.20 65.09% Abundance #12271: O-Methylhydroxy famine 31 47

5000 3.60 3.80 4.00 4.20

./Wc, m/z 48.10 37.27% 44

niz-> O+ 20 25 30 Tum 35 +411 H1Wutummm*]u99]UUtnBm 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #737: Ethenamine, N-methyl-N-nitroso- 33 42 IiT 3.60 3.80 4.00 4.20 5000 m/ z 42.05 36.26%

m/z-> 01 * ‘ IJ' '' I 1' 20 25 30 1333611 +47.514 35 40 45 50 54

55 57

11." 60 67 ....... . 65 70 75 80 8,3 111111111. ■ । 80 86

85 90 ■ j • 95 M"IAYMWsa Abundance #12273: O-Methyl-hydroxylamine ' ' i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i ‘ ■ i ■ 47 3.60 3.80 4.00 4.20 m/z 52.10 27.66% 5000 29 32

.. 44 mfz~> 0 . — 1 - ... ' ■ i “ “ i “ ■' i ‘ 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 ■ i ■ ■ ■' i “ ' • i ■1 ■ ■ i “ “ i ‘ ■ i • ■ ■ ■ r

3.60 ".il 3.80 4.00 4.20 1 ’ I ’

12765.D 060302.M Wed Jun 05 14:05:27 2002 Page 9

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