NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\02APR03\7627F.D Vial 14
Acq On 4 Apr 2002 1:30 am Operator 201-wb
Sample nyc fb 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
*********************************************************************
Peak Number 2 Benzene, 1,2-difluoro- Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
15.75 0.06 ug/L 61332 1,4-DIFLUOROBENZENE 15.09
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 Benzene, 114 C6H4F2
1,2-difluoro- 000367-11-3 9
2 Benzene, 114 C6H4F2
1,3-difluoro- 000372-18-9 9
3 2,4(IH,3H)-Pyrimidinedione, dihydro 114 C4H6N2O2; 000504-07-4 7
4 Benzene, 1,4-dif luoro-___________________ 114 C6H4F2 _________ 000540-36-3 5
Abundance Scan 691 (15.750 min): 7627F.D (-) Tm/z 114.15 100.00%
1 4
5000-
63
43 50 57 88
15.40 15.60 15.80 16.00
I An L m/z 63.05 30.29%
•n/z-> 20 30 40 50 60 70 80 90 100 110 120
Abundance #2863; Benzene, 1,2-difluoro-
1 4 \
SHE
15.40 15.60 15.80 16.00
63 88 m/z 88.10 21.53%
49 75 81 94
I I I', I I i-i I i-.-i |i|-, |-i-
' I ' ' ' ' I ' ' ' ' I '
' I'l I ■ I p 1'. , 1', , ,
•n/z-> ■ 20 30 40 50 60 70 80 90 100 110 120
Abundance #2865: Benzene, 1,3-difluoro-
1 4
15.40 15.60 15.80 16.00
m/z 49.95 20.60%
5000 fl
63
88
50 57
0.7 94
-rJ-yT-p-r-r-p-r-r-r-p-
' I ‘ I ' T-p-rS-r-fS-r
•n/z-> 20 30 40 50 60 70 80 90 100 110 120'
Abundance #2829; 2,4(1 H,3H)-Pyrimidinedione, dihydro-
1 4
15.40 15.60 15.80 16.00
m/z 75.30 18.98%
5000
42
30 71
86........ .I
Tl/Z-> 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00
7627F.D HP031802.M Thu Apr 04 09:12:49 2002 Page 2
NYC-WTC_000081669
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