GCMS analysis results for sample AE00843, Feb 4 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5973N\02JAN31\00843 .D Vial: 5 Acq On : 31 Jan 2002 6:01 pm Operator: Sample : 508 scan Inst : Instrumen Mise : January 31, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\l-..\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 2,2-Dimethoxybutane Concentration Rank 5

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

4.25 0.15 ug/L 84914 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2,2-Dimethoxybutane 118 C6H14O2 003453-99-4 38 2 4-O-Methyl-d-arabinose 164 C6H1205 000000-00-0 37 3 2,2-dimethoxybutane 118 C6H14O2 003453-99-4 32 4 2H-Pyran, tetrahydro-2-methyl- 100 C6H120 010141-72-7 27 Abundance Scan 77 (4.253 min): 00843.D (-) m/z 43.10 100.00% 43 85

5000 55 1,1,4 ), ,1, , /A A

n/z-> 0- 20 30 40 u. 50 60 70 ■ • i ■ 80 111i'।।A1 90 100 103 I 110 120 130 m/ z 4.00 85.00 4.20

1 4.40 4.60 98.33% Abundance #17888:2,2-Dimethoxybutane 55 87

5000 27 45 _ALA 4.00 4.20 4.40 4.60 m/z 87.10 88.69% 103 33 0—T 1. | ■ 1, .. ....... —4 .. .111111

m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #63795: 4-0-Methyl-d-arabinose 87 4.00 4.20 4.40 4.60 5000 m/ Z 41.10 82.28% 60

45 74 .......... . 0 — ,19 AV, ..128 /z-> 20 30 40 50 60 70 80 90 100 110 120 130 ... ................................................ Abundance #17889: 2,2-dimethoxybutane 87 4.00 4.20 4.40 4.60 55 m/z 89.10 64.88% 5000 45 27 103 33 .................. ! 0-T ■ i ■ i ' — < I.............. I • ■• • I 1 —4 ------- n/z--> 20 30 40 50 60 70 80 90 100 110 120 130 4.00 4.20 4.40 4.60

00843.D SCAN508.M Fri Feb 01 09:19:27 2002 Page 5

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