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\9681F.D Vial: 16 Acq On : 30 Apr 2002 7:05 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, 1,2-difluoro- $$ B... Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 18.47 0.06 ug/L 25713 1,4-Difluorobenzene 17.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,2-difluoro- $$ Benzen... 114 C6H4F2 000367-11-3 87 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 87 3 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 87 4 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 87 Abundance Scan 1482 (18.465 min): 9681 F.D (-) m/z 114.00 100.00% 1 4

5000

63 88 T-r-p-r 44 50 57 68 78 95 18.20 18.40 18.60 18.80

n/z—> 0- m -H 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 miilvonagann).. m/z 63.00 21.55% Abundance #14688: Benzene, 1,2-difluoro- $$ Benzene, o-difluoro- $$ ... 1 4

5000 dA 18.20 18.40 18.60 18.80 • • i ■ •

63 88 m/z 87.90 19.74% 49 68 75 81 94 mHHmtn 0 t > > ■ ■ i > ■ ■ > i • >' • i • * ■ ■ i • ■ , 1. 1. 1. 11 , m 11 > 111111 1111 'I'" mlz-> 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #14693: Benzene, 1,4-difluoro- 1’4 -r-r-p-r ■ ‘ l ' ' 18.20 18.40 18.60 18.80 5000 m/z 44.00 11.87%

50 57 63 88 MWwAWWMWA 75 81 94 Of mmmm+ tmmnp ppmpt Imm miz—> 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Abundance #14694: Benzene, 1,4-difluoro- 1 4 18.20 18.40 18.60 18.80 m/z 50.00 10.81%

5000 63 88 50 57 94 75 81 | 0- mH mmmmmmmmmp miz—> 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 18.20 18.40 18.60 18.80

9681F.D W042302.M Tue Apr 30 09:47:03 2002 Page 4

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