NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\02MAY07\10891.D Vial: 5
Acq On 7 May 2002 6:22 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\HP042202.M (RTE Integrator)
Title : VOCs BY EPA METHOD 524
Library : C:\DATABASE\NBS75K.L
*********************************************************************
Peak Number 1 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
15.80 0.03 ug/L 16731 1,4-DIFLUOROBENZENE 15.14
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 4
2 3-Hexanone, 2-methyl- 114 C7H14O 007379-12-6 4
3 4-Heptanone 114 C7H14O 000123-19-3 3
4 2,4-Pentanedione, 3-methyl- 114 C6H10O2 000815-57-6 3
Abundance Scan 694 (15.801 min): 10891.D (-) m/z 114.15 100.00%
1 4
8000
6000
EES 63
88 15.40 15.60 15.80 16.00 16.20
........................ 44.............................. I....... ............... m/z 63.15 39.37%
'n/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #2826: 3-Cyclobutene-l ,2-dione, 3,4-dihydroxy-
29
58
5000 114 15.40 15.60 15.80 16.00 16.20
m/z 88.10 32.87%
86
17 40
68
•n/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #64192: 3-Hexanone, 2-methyl-
43 71
15.40 15.60 15.80 16.00 16.20
5000
m/z 43.95 21.81%
55 86 99
114
wVVM
. ... -IM-
TT/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #64151: 4-Heptanone
4)3
15.40 15.60 15.80 16.00 16.20
71
ESS
c
27
114
15 58 86 99 I
‘ I ' ' I ' ' I ' I ' ' P ' ' ' I ' ' ' ' I ' ' ‘ ' I' ' ' ' I ' ' ' ' I '
m/z--> 10 20 30 40 50 60 70 80 90 100 110 120
10891.D HP042202.M Wed May 08 09:25:41 2002 Page 1
NYC-WTC_000083047
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