NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\02apr05\8251F.D Vial: 12
Acg On 6 Apr 2002 3:11 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 1 3-Cyclobutene-l ,2-dione, 3,4-d Concentration Rank 1
R.T. EstConc Area Relative to ISTD R.T.
15.73 0.04 ug/L 26719 1,4-DIFLUOROBENZENE 15.09
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H2O4 002892-51-5 7
2 3-Hexanone, 2-methyl- 114 C7H14O 007379-12-6 4
3 2-Oxepanone 114 C6H10O2 000502-44-3 3
4 4-Heptanone 114 C7H14O 000123-19-3 3
Abundance Scan 691 (15.733 min): 8251 F.D (-) m/z 114.15 100.00%
1 4
8000
6000
4000 88
15.40 15.60 15.80 16.00
^1° ^1^ , m/z 88.00 34.11%
p--r-r-rp--r-r-rp--r-r-rpH-T-r-r--f--r-r-rpr-rVT-1-p-T-rp--r
I ' ‘‘ I
Tl/Z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
29
58
5000 114 15.40 15.60 15.80 16.00
m/z 63.15 24.92%
•n/z-> 10
17
20 30
40
40 50 60 70 80 90
68
86
100 110 120
M
Abundance #64192: 3-Hexanone. 2-methyl-
43 71
15.40 15.60 15.80 16.00
lililil m/z 50.05 23.35%
A
114
■n/z->
' I ' ' ' ' I ' ' ' ' I '
10 20 30
-Ji- 50 5.5 60 70 80 8690 99100 110 120
40
T-p-rS-r-f-T TTTiM-rT ' I ' ' ' ' I ' ' ' ' I ' ' T-rp-r
Abundance #64123: 2-Oxepanone
4l2 55 15.40 15.60 15.80 16.00
m/z 67.95 23.13%
5000
27 84
70 114
•n/z->
' I ' ‘
10
' I ' ' ‘ ' I ' ‘
20 30
' I '
40 50 60 70 80
X
100 110 120 15.40 15.60 15.80 16.00
8251F.D HP031802.M Sat Apr 06 03:54:48 2002 Page 1
NYC-WTC_000081804
OCR can misread numbers and units. Confirm readings against the page image before using them.