DEP GCMS data table, Jan-Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\MSDCHEM\l\5973N\02 FEB2 7\0201B.D Vial: 1 Acq On : 27 Feb 2002 10:33 am Operator: Sample : lab blank 2/1 Inst : Instrumen Mise : February 27, 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 4

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

4.25 0.11 ug/L 49138 1,4-Dichlorobenzene-d4 9.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

-1—2,2- dimethoxybutane 118 C6H14O2 003453-99-4 56 2 2-Methyl-2-methylthio-l-propanol... 120 C5H120S 000000-00-0 16 3 Thiazole, tetrahydro- 89 C3H7NS 000504-78-9 10 4 Thiazole, tetrahydro- $$ Thiazol... 89 C3H7NS 000504-78-9 9 Abundance Scan 78 (4.254 min): 0201 B.D (-) m/z 87.10 100.00% 87

5000 43 55 \ A i 1 ■ 1 1 i ' ' ' ■ i r ' ■ ■ i ' ' ' 207 4.00 4.20 4.40 4.60 0- ' i'"11 ■ i ""i"1' .....................................। m/z 89.00 72.54% m/z-> :20 30 40 50 60 70 80 90 100110120130140150160170180190 200210 Abundance #17889:2,2-dimethoxybutane 55 87

- 5000 45 4.00 4.20 4.40 4.60 27 m/z 43.00 43.51%

0- ‘1“" i“ 1 - 103 i " " r1" i11" i" " r "11'1" i ■1" i'1" I T’uT m/z-> 20 30 40 50 60 70 80 90 100110120130140150 160170180190 200210 Abundance #18650: 2-Methyl-2-methylthio-1 -propanol $$ Temik alcohol 89 A 0 4.40 4.60

„. 4.00 4.20 5000 55 120 m/z 55.10 42.05% 73 45

0 i ‘ " I" " i" " i'" i " ■' i" " I"' miz-> 20 30 40 50 60 70 80 90 100110120130140150 160170180190 200 210 Abundance #5046: Thiazole, tetrahydro- 80 0 4.00 4.20 4.40 4.60 m/z 45.10 16.49% 43 5000 59

0 ■ i" " i " " i Trrt —mmmPmmmmmmmm r ‘111 m/z-> 20 30 40 50 60 70 80 90 100110120130 140150 160170 180190 200210 4.00 4.20 4.40 4.60

0201B.D HP022102.M Thu Feb 28 08:46:39 2002 Page 5

NYC-WTC_000004953