NYC 9/11 Public Portal Document
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Data File : C:\HPCHEM\1\DATA\01dec27\31461.D Vial: 17
Acq On : 28 Dec 2001 1:07 am Operator: 206-BH
Sample : nyc Inst : GC/MS Ins
Misc Multiplr: 1.00
MS Integration Params: LSCINT.P
Quant Method : C:\HPCHEM\1\METHODS\HP121001.M (RTE Integrator)
Title : VOCs BY EPA METHOD 524
Library : C:\DATABASE\NBS75K.L
Peak Number 2 3-Cyclobutene-1,2-dione, 3,4-d Concentration Rank 2
R.T. EstConc Area Relative to ISTD R.T.
---------------------------------------------------------------------
15.10 0.02 ug/L 7724 1,4-DIFLUOROBENZENE 14.47
Hit# of 5 Tentative ID MW MolForm CAS# Qual
---------------------------------------------------------------------
1 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 4
2 1,3-Dioxolan-2-one 88 C3H403 000096-49-1 4
3 Hydrazine, 1,2-diethyl- 88 C4H12N2 001615-80-1 4
4 4-Heptanone 114 C7H140 000123-19-3 3
4bundanci Scan 710 (15.103 min): 31461.D (-) m z 114.05 100. 00%
1i4
8000
6000
4000 88 14.80 15.00 15.20 15.40
63
m/z 87.90 32.69
> 10 20 30 40 50 60 70 80 90 100 110 120
dance #2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
{ 20 58
0 5. 5.40
5000 114 14.80 15.00 15.20 15.40
86 m/z 63.00 32.18
17 40
I 68
10 20 30 40 50 60 70 80 90 100 110 120
dance #62892: 1,3-Dioxolan-2-one
14.80 15.00 15.20 15.41
5000 43 m/z 44.00 26.
88
58
> 10 20 30 40 50 60 70 80 90 100 110 120
idance #840: Hydrazine, 1,2-diethyl-
3 14.80 15.00 15.20 15.4(
59 88
5000
73
> 10 20 30 40 50 60 70 80 90 100 110 120
31461.D HP121001.M Fri Dec 28 01:51:32 2001 Page 2
NYC-WTC 000002710
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