VOC analysis results, sample AE11575, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\MSDchem\l\5973N\02may20\11574.D Vial: 7 Acq On : 20 May 2002 10:41 pm Operator: Sample : nyc Inst : Instrumen Mise : Multiplr: 1.00 MS Integration Params: LSC.P

Quant Method : C:\MSDCHEM\1...\W050302.M (RTE Integrator) Title : VOC method 8260 Library : C:\DATABASE\WILEY7N.L ********************************************************************* Peak Number 2 Benzene, 1,4-difluoro- (CAS... Concentration Rank 3

R.T. EstConc Area Relative to ISTD R.T. 18.48 0.06 ug/L 26418 1,4-Difluorobenzene 17.70

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 86 2 Benzene, 1,4-difluoro- (CAS) $$ ... 114 C6H4F2 000540-36-3 80 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 72 4 Benzene, 1,2-difluoro- $$ Benzen... 114 C6H4F2 000367-11-3 68 Abundance Scan 1484 (18.485 min): 11574.D (-) m/z 114.00 100.00% 1- 4

5000

63 88 50 57 I 68 75 81 94 133 18.20 18.40 18.60 18.80 , I , |i.................... i|ii, , I , 5'1''''!' “m/z 44705 22.58% n/z-> 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #14697: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4

5000 18.20 18.40 18.60 18.80 m/z 88.00 20.18% 50 57 70 75 81 95 0^ ' I ' ‘ ' I ' ' ' ' 1 ' ' ' I I ' I ' ' I ’ I'' ' i'' ' ' I I ' ''I I................. ■n/z-> 30 40 50 60 70 80 90 100 110 120 130 140 Abundance #14696: Benzene, 1,4-difluoro- (CAS) $$ 1,4-Difluorobenzen... 1 4

18.20 18.40 18.60 18.80 553 m/z 63.00 16.67%

63. 88 50 57 I 68 75 81 I 95 0^-, ' I ' I'l ' ' l'' ■ ' I I I ■ I ' ■ I I I ■' in/z-> 30 40 , 50 60I 70 80 90 100 110 120 130 140 Abundance #14687: Benzene, 1,2-difluoro- 1 4 18.20 18.40 18.60 18.80 m/z75.00 8.23%

5000

37 50 57 63 I 75 88 I 0^ ■n/z~> 30 40 50 60 70 80 90 100 110 120 130 140 18.20 18.40 18.60 18.80

11574.D W050302.M Mon May 20 23:22:30 2002 Page 4

NYC-WTC_000083369