Volatile organic compounds results, Mar 4 2002

NYC 9/11 Public Portal Document

Data File C:\HPCHEM\l\DATA\02MAR04\04508.D Vial: 15 Acq On 4 Mar 2002 8:19 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\HP022702.M (RTE Integrator) Title : VOCS BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 2 3-Cyclobutene-l,2-dione, 3,4-d Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.75 0.03 ug/L 19245 1,4-DIFLUOROBENZENE 15.08 Hit# of 5 Tentative ID MW MolForm CAS# Qual l 3-Cyclobutene-l,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 3-Hexanone, 2-methyl- 114 C7H140 _______ 007379-12-6 4 Abundance Scan 691 (15.749 mln): 04508.D (-) m/z 114.15 100.00%| 1 4 8000

6000

4000 1 i ■ ■ ■ ■ i ■ ■ • i ■ • • • i • 15.40 15.60 15.80 16.00 ______________ 44_______63 |________ 88 i m/z 63.05 26.09% ■ i ■ ■ ' ■ i ■ ■ ■ 11 '' ' Tp-r-n-p- ’ ■ i ■ ' ' ■ i • ■ ■' i ■ ■ ■ ■ i ■ ' ‘ ■ i ■ '' ■ i' ‘ [11 m/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

pn-n-p-r-r-r-p 5000 114 15.40 15.60 15.80 16.00 m/z 88.00 24.86% 86

m/z-> -1l mPPPP 10 20 30 40 68 p b > > i > ■ ■ • i > ■ Tp-m-p-n-rpr • • l • • 40 50 60 70 80 90 100 110 120 Abundance #62892:1,3-Dioxolan-2-one 29

15.40 15.60 15.80 16.00 5000 43 m/z 43.95 20.20% 88 MMMMAM 58 ■ ■ i ■ ■ ■' i ■ ■ ■11 ■' ■ ■ i ■ ■ • ■ • 11 i ■ ■ ■ • i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ m/z~> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #840: Hydrazine, 1,2-diethyl- 31 15.40 15.60 15.80 16.00 59 88

5000 44 73

m/z—> 10 20 I 30 40 k50 TPPmtgur j_____________________________ i ■ ■' ■ i' ■ ■ ■ i ■ ■ ■ • i ■ 60 70 80 90 100 110 120

04508.D HP022702.M Tue Mar 05 08:56:57 2002 Page 2

NYC-WTC_000020939