GCMS blank analysis results for sample AE00167, Jan 2002

NYC 9/11 Public Portal Document 2 ~IpUil A\P

Data File : C:\MSDCHEM\1\5973N\02JAN25\0104B2.D Vial: 4 * Acq On : 25 Jan 2002 12:39 pm Operator: Sample : lab blank 1/4; 2nd inj. 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 5 1-Hexene, 4,5-dimethyl- $$ ... Concentration Rank 7

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

5.01 0.07 ug/L 25150 1,4-Dichlorobenzene-d4 9.71

Hit# of 5 Tentative ID MW MolForm , CAS# Qual

1 1-Hexene, 4,5-dimethyl- $$ 4,5-D... 112 C8H16 016106-59-5 33 2 Butane, 1-bromo-2-methyl- (CAS) ... 150 CSHllBr 010422-35-2 9 3 2,7-OCTADIENE, 1-METHOXY- $$ 1-M... 140 C9H16O 014543-49-8 9 4 Butenol, methyl - 86 C5H10O 060766-00-9 9 Abundance Scan 143 (5.006 min): 0104B2.D (-) m/z 71.10 100.00% 43 7h

5000

51 59

84 1 1 1 ‘ ' 1 I 1 1 ' ' | ' m'l" ‘ ' 1144* - II | | | ..j ! tN, |, 4.60 4.80 5.00 5.20 5.40 m/z 43.10 92.14% n/z-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #13811:1 -Hexene, 4,5-dimethyl- $$ 4,5-Dimethyl-1 -hexene 43 71

5000 55 MAAA 5.20 5.40 4.60 4.80 5.00 27 m/z 41.10 82.61% — 84 97 Im- TTT-r-rT-p-TTT-p-TTTTT-TTT-l-TTT^

miz-> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #45644: Butane, 1-bromo-2-methyl- (CAS) $$ 1-Bromo-2-methy... 41 71 11 ■ ■ ■ ■ । ■ 1T1 i ■ ■ 1 • i 1 ■ ■ 1 i 1 1 4.60 4.80 5.00 5.20 5.40 5000 57 m/z 69.10 55.68%

150 1141441144 ■ i“ ‘।.... ।. । ■ >.. ।1111111 ■ ■1 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i' ■ ■ ■ i ■ ‘1 ■ i ■1 ■ ■ i miz—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Abundance #36081:2,7-OCTADlENE, 1-METHOXY- $$ 1-Methoxy-2,7-octadie... 71 4.60 4.80 5.00 5.20 5.40 41 m/z 59.10 48.00% 5000 55 27

140 • i • • • • i ■ • ■ ■ i ■' ‘ ■ i ■ ■ ■ ■ i' ■ ‘' i ■ ■' ■ i ■ ■ ■ • i ■ ■ ■ ■ i'1 ■' i • ■' ■ i ■' ■ ■ i1 ■' ■ i ■' ■ ■ i'1 ■ ‘ i ■ i 1 • ■ ■ i ' • • ■ i ■ ■ • ■ i ■ • ' ‘ i ■ ‘ m/z—> 20 30 40 50 60 70 80 90 100 110 120 130 140 150 4.60 4.80 5.00 5.20 5.40

104B2.D SCAN508.M Fri Jan 25 13:22:49 2002 Page 7

NYC-WTC_000050471