NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\02MAR13\0313B1.D Vial: 1
Acq On : 13 Mar 2002 8:29 am Operator: 201-wb
Sample : lab blank Inst : GC/MS Ins
Mise Multiplr: 1.00
MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\HP022702.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 2
R.T. EstConc Area Relative to ISTD R.T.
15.73 0.03 ug/L 23805 1,4-DIFLUOROBENZENE 15.07
Hit# of 5 Tentative ID MW MolForm CAS# Qual
1 3-Cyclobutene-l,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4
2 3-Hexanone, 2-methyl- 114 C7H140 . 007379-12-6 3
3 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 3
4 4-Heptanone 114 C7H140 ________ 000123-19-3 3
Abundance Scan 691 (15.732 min): 0313B1 .D (-) m/z 114.05 100.00%
1 4
5000
50
63 88 M • • i 1 * '1 i
15.40 15.60 15.80 16.00
m/z 62.95 26.62%
■' i ■' ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ’23 T V 1 ' 11 '
m/z-> 10 20 30 50 60 70 80 90 100 110 120
40
Abundance #2826:3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
29
58
5000 114 15.40 15.60 15.80 16.00
m/z 88.00 21.95%
86
m/z->
17
■1111 i1' ।" ■ ■ ■
10 20 30
-4 68
p-rTT-p-r-TT-p-T
40 50 60 70 80 90
■ i' ■ ■ ■ i ■ ■ ■ • i'
100 110 120
1 ‘ 11 ■
Abundance #3058:3-Hexanone, 2-methyl-
43
71
TT-p-n-r-p- T
15.40 15.60 15.80 16.00
5000
m/z 49.95 18.16%
27 114
— In I rr 55
I" " I' 1' • ■ i ■' ' i ■1 ■11 ■ ■ ■ • i ■ TT-p-r
m/z-> 10 20 30 40 50 60 70 80 90 100 110 120
Abundance #64142: 3-Pentanone, 2,4-dimethyl-
43 15.40 15.60 15.80 16.00
m/z 43.95 3.49%
5000 71 WwAA
27 114
. r BIm—55 dmpur 111'■■i■■'■i•■■■i■■•■i •1 ■ ■ i ■
m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 ‘
0313B1.D HP022702.M Fri Mar 15 14:20:53 2002 Page 1
NYC-WTC_000021629
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