NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\02apr08\8426.D Vial: 7
Acg On 8 Apr 2002 5:45 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
★****★***★***★**★**★******★★★★★*★★★*★★*★**★********★★*************★**
Peak Number 1 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
15.72 0.03 ug/L 18686 1,4-DIFLUOROBENZENE 15.05
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 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 3
Abundance Scan 690 (15.716 min): 8426.D (-) m/z 114.15 100.00%
1 4
5000
63
88
50 15.40 15.60 15.80 16.00
' I ’ ''' I' ' '' I ‘' I ‘' I' '' ' I' '' ‘ I I . I . I 1
m/z 63.05 36.97%
m/z->
Abundance
10 20 30 40 50 60 70 80 90 100 110
#2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
120 A
20 58
5000 114 15.40 15.60 15.80 16.00
m/z 88.00 30.47%
Ti/z->
17
' I " I'l I'
10 20 30
40
40 50 60
68
70 80
T 90 100 110 120
Abundance #64192: 3-Hexanone, 2-methyl-
43 71
15.40 15.60 15.80 16.00
m/z 50.05 25.60%
5000
114
•n/z-> 10 20 30
4^55 60 70
40 50
86
80 90
99
100 110 120
Abundance #64151: 4-Heptanone
4)3 15.40 15.60 15.80 16.00
71 m/z 44.00 14.83%
5000
27
15 58 86 99
' I ' ''' ' I ' ' I ' I ' ..... .
'n/z-> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00
8426.D HP031802.M Mon Apr 08 18:24:10 2002 Page 1
NYC-WTC_000081853
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