GCMS analysis results, sample AE03616, March 2002

NYC 9/11 Public Portal Document

4 Library Search Compound Report

. Data File : C :\MSDCHEM\l\5973N\02MAR08\03616.D Vial: 6 Acq On : 8 Mar 2002 7:42 pm Operator: Sample : 508 scan Inst : Instrumen Mise : March 8, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\HP022102 .M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 2,2-Dimethoxybutane Concentration Rank 8

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

4.25 0.12 ug/L 71436 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2,2-Dimethoxybutane 118 C6H14O2 003453-99-4 78 2 2,2-dimethoxybutane 118 C6H14O2 003453-99-4 74 3 1,3-Dioxane 88 C4H802 000505-22-6 9 4 Thiazole, tetrahydro- $$ Thiazol... 89 C3H7NS 000504-78-9 9 Abundance Scan 78 (4.254 min): 03516.D (-) m/ z 87.00 100.00% 87 43

5000 55 1 A

miz-> 0! ■"i"' ■ i ■ ■ ■■ i “ “ i" ■ ■ i Abundance L mmmml TT’T 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 #17888:2,2-Dimethoxybutane m 103 m/z 4.00 4.20 89.00 4.40 4.60 83.57%

87 55

— 5000 _ 45 4.00 4.20 4.40 4.60 27 40 m/z 43.00 69.62%

L 33 I 92 103 miz-> 01 22’1111111 TIIHmpT mpmmmp— H.. +. 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 Abundance #17889:2,2-dimethoxybutane 55 87 4.00 4.20 4.40 4.60 5000 m/z 55.00 38.45% 45 27 92 103 33 | -mm........H + H mlz-> Abundance 0- '' 'I" " 11 ...... ........................... 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110 #4701:1,3-Dioxane 87 / AN 4.00 4.20 4.40 NA 4.60 m/z 45.10 23.24% 5000 31 58

m/z—> 0 TIU—em] 26 i 41 I 'l “ “ I ' 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110 !' " ‘ l‘ ' “I ' + l""i T’TIII 4.00 4.20 4.40 4.60

03516.D HP022102.M Fri Mar 15 10:09:35 2002 Page 5

NYC-WTC_000037788