Volatile organic compounds analysis results, April 29, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\MSDCHEM\1\5.73N\02APR29\9681.D Vial: 9 Acq On : 30 Apr 2002 1:38 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 2 Benzene, 1,4-difluoro- Concentration Rank 2

R.T. EstConc Area Relative to ISTD R.T. 18.47 0.06 ug/L 27856 1,4-Difluorobenzene 17.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 83 2 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 83 3 Benzene, 1,4-difluoro­ 114 C6H4F2 000540-36-3 83 4 Benzene, 1,2-difluoro- $$ Benzen. . . 114C6H4F2 000367-11-3 80 Abundance Scan 1483 (18.475 min): 9681.D (-) s M m/z 114.00 100.00%

5000

63 ‘I5" • • i ■ > 44 50 57 75 83 88 94 18.20 18.40 18.60 18.80 # 0 ‘ It mH ” " i ■ ‘ • i m/z 63.00 21.18% nz-> 30 35 40 45 50 55 60 70 75 80 85 90 95 100105110115120 Abundance #14693: Benzene, 1,4-difluoro- 1 4

5000 Iit T A 18.20 18.40 18.60 18.80 63 88 m/ Z 88.10 12.55% 50 57 94 75 81 miz-> 0 mmml mtmkmm mmp 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 Im Abundance #14689: Benzene, 1,3-difluoro- 1' 4 ' i ■ ■ 1 ■ i ■ ' 18.20 18.40 18.60 18.80 5000 m/z 50.00 9.58%

63 88 37 50 57 68 75 94 0 WIWgutpmpangon—pe qHmppat fopn m/z-> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105110115 120 Abundance #14694: Benzene, 1,4-difluoro- T-T-j-r-r-n-p-r 1- 4 18.20 18.40 18.60 18.80 m/z 94.00 9.27%

5000 63 88 50 57 75 81 94 0 mpmmpmmH mpkmp mHpopp -mm n/z—> 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100105110115120 18.20 18.40 18.60 18.80

9681.D W042302.M Tue Apr 30 09:46:59 2002 Page 4

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