Volatile organic compounds analysis results, April 29, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C: \MSDCHEM\1\5973N\02APR29\10021.D Vial: 15 Acq On : 30 Apr 2002 6:18 am Operator: Sample : nyc Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\MSDCHEM\1...\W042302 .M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 3 Benzene, 1,4-difluoro- (CAS... Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 18.47 0.05 ug/L 22782 1,4-Difluorobenzene 17.70

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 80 2 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 80 3 Benzene, 1,3-difluoro- (CAS) $$ ... 114 C6H4F2 000372-18-9 72 4 Benzene, 1,4-difluoro­ 114 C6H4F2 000540-36-3 72 Abundance Scan 1483 (18.475 min): 10021 .D (-) m/z 114.00 100.00% 1 4

5000

88 44, 44 50 57 “3 68 73 81 o! 100 ---+ 95 m/z 18.20 18.40 18.60 18.80 88.00 17.08% niz-> 20 30 40 50 60 70 80 90 100 110 Abundance #14697: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4

5000 18.20 18.40 18.60 18.80 ‘ m/z 63.00 14.28% 50 57 63 - 70 75 81 88 95 0 ■ i ' ■ • ■ i ■ 1 ■ • i ' ■ L 1 ' i ■ ■ n/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #14696: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4

‘ 18.20 18.40 18.60 18.80 5000 m/z 44.00 10.21%

— 63 MMyrhMy—awWW O' ‘ I ■ ‘ — 50 57 | 68 75 81 88 95 J_____ ' I ■ ‘ ‘ I ' * * । • > nz-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #14692: Benzene, 1,3-difluoro- (CAS) $$ 1,3-Difluorobenzen... 1 4 18.20 18.40 18.60 18.80 m/z57.00 9.14%

5000

50 57 63 88 26 31 39 44 0i । I ■ 1 i > । ■ > ■ ■ ■ । • 1 1 —1 1 ■ * t • 75 ■ i ■ ■ 81 | 94 ■' < > i' > > ■ I । ■ I ■ > • । • ■ < ■ । • i miz-> 20 30 40 50 60 70 80 90 100 110 120 18.20 18.40 18.60 18.80

10021.D W042302.M Tue Apr 30 09:46:41 2002 Page 5

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