GCMS analysis results for sample AE00105, Feb 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C: \MSDCHEM\1\5973N\02JAN25\00105.D Vial: 3 ' Acq On : 25 Jan 2002 11:49 am Operator: Sample : 508 scan Inst Instrumen : Mise : January 25, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\MSDCHEM\1...\SCAN508.M (RTE Integrator) Title : 508 scan method Library : C:\DATABASE\WILEY7N.L

Peak Number 8 2-Propanol, 1-(2-methoxy-1-... Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T. 9.54 0.20 ug/L 86632 1,4-Dichlorobenzene-d4 9.71 Hit# of 5 Tentative ID MW MolForm CAS# Qual

l 2-Propanol, 1-(2-methoxy-1-methy... 148 C7H16O3 020324-32-7 78 2 DIPROPYLENEGLYCOL METHYL ETHER $... 148 C7H16O3 020324-32-7 64 3 2-Propanol, l,l'-oxybis- (CAS) $... 134 C6H1403 000110-98-5 56 4 2-Butanol, 3,3‘-oxybis-_____________ 162 C8H18O3 054305-61-2 50 Abundance Scan 540 (9.539 min): 00105.D (-) m/z 59.10 100.00% 50

5000 45

39 . — 1 I'1 1 1 1 ' 73 103

i ■ ■ ■ ■ i ■ ■ ■ ■ i ' ■ ■ ■ i ■ ■ ■ ■ i ■ I ■ ■ i 9.20 m/z _M 9.40 45.10 9.60 9.80 42.68% ■ ■ i •

m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #43943:2-Propanol, 1-(2-methoxy-1 -methylethoxy)- $$ Dipro... 50

5000 45 103 9.20 9.40 9.60 9.80 73 31 m/z 103.10 35.98% ------- 1PP+ I....... ।................... 130 ■ • । ■ Tl/Z—> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #43944: DIPROPYLENEGLYCOL METHYL ETHER $$ 2-Propanol, 1-(2... 50 103 9.20 9.40 9.60 9.80 5000 m/z 73.10 26.50% 45 73 31

_NAA 15 130 ■ i ■ ■ i ■ ■ ■ ■ i ■ 11'1111 1 ■ i 1 ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■

n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #29204: 2-Propanol, 1,1‘-oxybis- (CAS) $$ Dipropylene glyc... 50 -A 9.20 9.40 9.60 9.80 m/z 41.10 25.51% 31 5000 45 103

rn/z-> . 10....... 20 1.1...40Il,hpo50 —460 70 80 90 100 110 120 130 30 । > • ■ ■ । • • > • । • > ■ ■ । • > • ■ । > • ■ • । • • • ■ । • • • ■ । • 9.20 9.40 9.60 9.80 4

00105.D SCAN508.M Mon Jan 28 09:49:48 2002 Page 10

NYC-WTC_000050806