Volatile organic compound analysis results, sample AE07502, April 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\02APR03\7503.D Vial: 7 Acq On 3 Apr 2002 8:27 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ★ ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★•Jr******** Peale Number 2 Benzene, 1,3-dif luoro- Concentration Ranle 1

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

15.75 0.05 ug/L 52530 1,4-DIFLUOROBENZENE 15.10

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 53 2 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 9 3 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 9 4 2-Imidazolidinone, 1,3-dimethyl- 114 C5H10N2O 000080-73-9 7 Abundance Scan 692 (15.749 min): 7503.D (-) m/z 114.15 100.00% 1 4

5000 63 88 50 57 74 15.40 15.60 15.80 16.00 44 I I _____ m/z 63.05 36.72% tVz::>^0 40 50 60 70 80 90 100 110 120 Abundance #2865: Benzene, 1,3-difluoro- 1 4 /)

5000 63 m/z JL 15.40 15.60 15.80 16.00 88.00 27.69% 88 50 57 3.7 94 I, ' I ' ' ' ' I ' -n/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #2864: Benzene, 1,4-difluoro- 1 4

15.40 15.60 15.80 16.00 5000 m/z 50.05 20.82% 63

Ti/z-> Abundance 30 37 40 50 57

50 u 60 70 ....... 8,1 80 90 #64096: Benzene, 1,2-difluoro- 88 I 100 ............ 110 120

1 4 ' I ' ' ' ' I ' ' ' ' I ' ' ' ' I 15.40 15.60 15.80 16.00 m/z 74.05 18.59%

5000

63 88

•n/z-> 37 ' I ' ' '' I ' 30 40 50 60 ... ...... I,Y 100 110 70 80 90 15.40 15.60 15.80 16.00 ' ' I '

7503.D HP031802.M Thu Apr 04 09:08:29 2002 Page 2

NYC-WTC_000081626