GCMS blank results for sample AE00277, Jan 2002

NYC 9/11 Public Portal Document Data File : C:\MSDCHEM\1\5973N\02JAN09\0107BLA.D Vial: 1 Acq On 9 Jan 2002 5:19 pm Operator: . Sample : lab blank 1/7 a Inst : Instrumen Mise : January 9, 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 3 Acetic acid, 3-[1,3]dioxola... Concentration Rank 1

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

5.89 4.94 ug/L 2006840 1,4-Dichlorobenzene-d4 9.71

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 Acetic acid, 3-[1,3]dioxolan-2-y... 174 C8H14O4 000000-00-0 33 2 Butane, 2-methoxy-2-methyl- $$ E... 102 C6H140 000994-05-8 33 3 3-(CYCLOHEX-3 ‘ -EN-YL)PROPANOL $$. . . 174 C8H14O4 015745-87-6 33 4 Silane, tetramethyl- $$ Tetramet... 88 C4H12Si 000075-76-3 25 Abundance Scan 220 (5.886 min): 0107BLA.D (-) m/z 73.10 100.00% 70

5000 43 5.60 5.80 6.00 6.20

n/z-> 0^ -lR I ■' r ■ 87 i ■ ■' ■ 103 i ■ i ■ ■'' i

20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 i ■''' i ■' ■ ■ i ■ । ■ ■ ■ ■ । ■ m/z 43.10 25.55% Abundance #78238: Acetic acid, 3-(1,3Jdioxolan-2-ylpropyl ester 73

5000 5.60 5.80 6.00 6 20 43 m/z 45.10 9.70% 27 87 113 174 0- 1 1 1 ''' I 1 1 1 1 l'1 1 ■ r55 .1 ''' r ■ ■' i' PTT PT i ■1'' i' • ■' i ■ ■ ■ ■ r ''' i •' ■ ■ i i ■' ■ ■ i' n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #9702: Butane, 2-methoxy-2-methyl- $$ Ether, methyl tert-p... 73 5.60 5.80 6.00 6.20 5000 m/z 41.10 8.74% 55 87 27 45 .. .. .. — PT 0•। ■ i1 n v n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 Abundance #36138: 3-(CYCLOHEX-3'-EN-YL)PROPANOL $$ 2-Cyclohexene-1-p... 73 5.60 5.80 6.00 6.20 m/z 71.10 6.40% 5000 43

m/z-> 27 0 •i■•■■i• 20 30 +455 87 ' I''' ‘I‘ +) M ‘ ,1 113 174 i■1।■1111111 r ■ ■■i■। 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 r• ■■i ■ 111.0 5.60 i-i-i

5.80 । i p? ■ । । ■ 6.00 6.20

0107BLA.D SCAN508.M Thu Jan 10 11:51:32 2002 Page 5

NYC-WTC_000050833