Volatile organic compounds analysis results, March 25, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File . C:\HPCHEM\1\DATA\02MAR25\6981.D Vial 5 Acq On 25 Mar 2002 6:19 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\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.

15.70 0.03 ug/L 20765 1,4-DIFLUOROBENZENE 15.05

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 4 3 2-Oxepanone 114 C6H10O2 000502-44-3 3 4 4-Heptanone 114 C7H140 _______ 000123-19-3 3 Abundance Scan 689 (15.698 min): 6981.D (-) m/z 114.05 N 100.00% 1 4

5000 63 1 1 i 1 il 88

m/z-> Abundance 44 ' 1 i 1 ' ' ' i 1 ' 1 ■ i 1 ' ' 1 i ' ‘ 10 20 30 | ‘ i 1 1 1 ' i 1 40 50 60 70 #2826: 3-Cyclobutene-1,2-dione, 3,4-dihydroxy- 80 m 90 100 110 120 ■ 1 i ■ ‘ 15.40 15.60 15.80 16.00 m/z 63.05 34.72%

29 .58

5000 bl. i 1 ■ ■ 1 i ' ' 114 15.40 15.60 15.80 16.00 m/z 88.00 26.05% 86 17 40 68 —PPP —PPP i ■ ' 1 1 i ' ■ r ' r m/z-> 10 20 30 40 50 60 80 90 70 100 110 120 Abundance #64192: 3-Hexanone, 2-methyl- 43 71 1

15.40 15.60 15.80 16.00 5000 m/z 56.95 25.49%

114

'11' 111111111'1 55 86 99 11 1111,1 11 1 । 1 11 ।1 1 ■ । ■ > ■ . । । । ■ r ■ । ■ T-r-p-r m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64123: 2-Oxepanone 42 55 ’ 'T' 1 1 1 1 1 ' ' ' I ' ' ' ' I ' 15.40 15.60 15.80 16.00 m/z 44.00 15.71%

5000

27 84 mnyoo. 70 114

■ i'11 ■ i1 ■1' i' ■ ■1) TIT ■ । ■ ■ ■ ■ । ■ ■ ■ i ■ ■ m/z--> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00

6981.D HP031802.M Tue Mar 26 08:19:11 2002 Page 1

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