NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\02FEB20\03944.D Vial: 10
Acq On : 20 Feb 2002 4:12 pm Operator: 201-wb
Sample : nyc Inst : GC/MS Ins
Mise : February 20, 2002 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 4 3-Pentanone, 2,4-dimethyl- Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
15.78 0.04 ug/L 39280 1,4-DIFLUOROBENZENE 15.14
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3
2 4-Heptanone 114 C7H140 000123-19-3 3
3 3-Hexanone, 2-methyl- 114 C7H140 007379-12-6 3
4 2,4-Imidazolidinedione, 3-methyl- 114 C4H6N2O2!006843-45-4 3
Abundance Scan 693 (15.784 min): 03944.D (-) m/z 114.05 100.0041
1 4
5000
63 88 !1''’I’ '‘ I T IT
15.40 15.60 15.80 16.00
50 57
■ i ' ■ ■ ■ i ■ ' 1 ' i ■ ■ ■ ■ I • ■ ' ■ i ■ ■ ' ■ i ' ■ ‘ ■ i ■ ■
m/z 63.05 27.94
1 I ' ‘ ‘ I ‘ ‘ ‘ I '
m/z-> 20 30 40 50 60 70 80 90 100 110 120
Abundance #64142: 3-Pentanone, 2,4-dimethyl-
43
5000 71
15.40 15.60 15.80 16.00
m/z 88.10 23.29%
mlz->
—L
20
27
30
1"I
40 50
55 ।
I " " I'1
60 70 80 90 100 110
114
120
Abundance #64152:4-Heptanone
43
71
15.40 15.60 15.80 16.00
5000 m/z 50.05 14.52
27
114
58
............. 11 ■ l - TTI . ......... 99..... 1....
+.........................................
m/z-> 20 30 40 50 60 70 80 90 100 110 120
Abundance #3058:3-Hexanone, 2-methyl-
1*’**!’ T TTT
43 15.40 15.60 15.80 16.00
71 m/z 56.95 12.59
5000
27 . 114
m/z—> 20 30 40
-PP
50
55
60
■ i1 ■ ■' i ■ ■ ■ ■ i ■ • ‘ ■ i ■ ■ • ■ i ■
70 80 90 100 110 120
i ■ ■ ■ ■ i ■ ■
L
15.40 15.60 15.80 16.00
03944.D HP021702.M Fri Feb 22 09:25:53 2002 Page 4
NYC-WTC_000020177
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