NYC 9/11 Public Portal Document
Library Search Compound Report
Data File C:\HPCHEM\l\DATA\02APR01\7377.D Vial: 5 .
Acq On 1 Apr 2002 11:21 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.
15.75 \ 0.04 ug/L 26357 1,4-DIFLUOROBENZENE 15.09
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 l-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 3-Pentanone, 2,4-dimethyl- 114 C7H14O 000565-80-0 3
4 4-Heptanone 114 C7H14O 000123-19-3 3
Abundance Scan 691 (15.750 min); 7377.D (-) m/z 114.15 100.00%
1 4
8000
6iBilil
4000
).. I..
15.40 15.60 15.80 16.00
■p
63
44 I 88 m/z 63.15 31.47%
‘ I ' ' ' ' I ' ' ' ' I ’ ' ' ' I ‘ '
m/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
2)9 58
lililil 114 15.40 15.60 15.80 16.00
m/z 88.00 26.93%
86
17 40 68
.............. I ' ‘
' I ' ' ' ' I ‘
•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
m/z 44.05 25.45%
114
5® 99
■I" "I""! ' I ' ''' ' I ' ' ri
■n/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #64142: 3-Pentanone. 2.4-dimethyi-
4)3 15.40 15.60 15.80 16.00
m/z 49.85 25.45%
5000 71
27 114
' I ' ' ' ' I '
'n/z--> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00
7377.D HP031802.M Tue Apr 02 09:45:31 2002 Page 1
NYC-WTC_000081527
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