NYC 9/11 Public Portal Document
Library Search Compound Report
Data File : C:\HPCHEM\1\DATA\0ldecl7\29962.D Vial: 14
Acq On : 17 Dec 2001 10:41 pm Operator: 206-BH
Sample : nyc Inst : GC/MS Ins
Misc Multipir: 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 4 3-Cyclobutene-1,2-dione, 3,4-d Concentration Rank 3
R.T. EstConc Area Relative to ISTD R.T.
---------------------------------------------------------------------
15.12 0.04 ug/L 12630 1,4-DIFLUOROBENZENE 14.49
Hit# of 5 Tentative ID MW MolForm CAS# Qual
---------------------------------------------------------------------
1 3-Cyclobutene-1,2-dione, 3,4-dihydr 114 C4H204 002892-51-5 3
2 2-Oxepanone 114 C6H1002 000502-44-3 3
3 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H1002 001121-84-2 3
4 1-(PrnnF-nvlthin)nron-1-ene 114 C6H10S 000000-00-0 3
undance Scan 711 (15.120 min): 29962.D (-) m/z 114.10 100.00%
14
8000
6000
4000 44 63
14.80 15.00 15.20 15.40
57
40
L I
50 60 70
I80 90 100 110 120
m/z 63.00 38.07%
ri/i-> 20 30
undance #64087: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-
58
5000 114 14.80 15.00 15.20 15.40
m/z 44.00 34.17%
41 68 86
I I
i/i-> 20 30 40 50 60 70 80 90 100 110 120
undance #64123:2-Oxepanone
14.80 15.00 15.20 15.40
5000 m/z 56.90 26.19%
27 84
70 114
ri/i-> 20 30 40 50 60 70 80 90 100 110 120
undance #2880: 2H-Pyran-2-one, tetrahydro-4-methyl-
55 14.80 15.00 15.20 15.40
m/z 87.90 25.76%
5000
70 114
84
n/z-> 20 30 40 50 60 70 80 90 100 110 120 14.80 15.00 15.20 15.40
29962.D HP121001.M Mon Dec 17 23:22:24 2001 Page 4
NYC-WTC 000002186
OCR can misread numbers and units. Confirm readings against the page image before using them.