VOC analysis results, sample AE03947, Feb 22 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02feb21\3973.D Vial: 16 Acq On : 21 Feb 2002 8:01 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\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 3 Benzene, 1,4-difluoro- Concentration Rank 3

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

15.82 0.05 ug/L 64492 1,4-DIFLUOROBENZENE 15.15

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Benzene, 1,4-difluoro- 114 C6H4F2 000540-36-3 90 2 Benzene, 1,2-difluoro- 114 C6H4F2 000367-11-3 83 3 Benzene, 1,3-difluoro- 114 C6H4F2 000372-18-9 78 4 2,4-Imidazolidinedione, 5-methyl- 114 C4H6N2O2!000616-03-5 9 Abundance Scan 696 (15.818 min): 3973.D (-) m/z 114.05 100.00% 1 4

5000

88 50 57 63 — 15.60 15.80 16.00 16.20 _____ 44 1 5/ 1 75 94 m/z 88.00 22.20% 1111t1-a**u m/z-> 30 40 50 60 70 80 90 100 110 120 Abundance #64097: Benzene, 1,4-difluoro- 1 4

5000 15.60 15.80 16.00 16.20 m/z 63.05 19.21% 63 88 50 57 75 81 94 m/z-> 30 ■ i ■ ■ ■ ■ i 40 ■ '50I ' il 60 ' 70 • । 80 -PPT 90 • i1' ■ 100 110 120 I

Abundance #64096: Benzene, 1,2-difluoro- 1 4 IT 118 15.60 15.80 16.00 16.20 5000 m/z 50.05 13.86%

63 88

m/z-> ■ ‘ i 30 37 i ■ ■ 40 50 %,. 76.,* 50 __ 60 70 80 90 100 94 rI j i 110 । I 120 Abundance #64098: Benzene, 1,3-difluoro- 1 4 T TT‘ 15.60 15.80 16.00 16.20 m/z 57.05 10.33%

5000

63 88 50 57 m/z--> 30 37 40 ‘■T1*1 ' 1 1 ■ 60 70 75.—80—184 90 100 110 i

120 15.60 15.80 16.00 16.20

3973.D HP021702.M Thu Feb 21 20:41:01 2002 Page 3

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