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\6982 .D Vial: 6 Acq On : 25 Mar 2002 7:02 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 0.04 ug/L 22207 1,4-DIFLUOROBENZENE 15.03

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 688 (15.698 min): 6982.D (-) m/z 114.05 100.00% 1 4

5000- 50 88 1...... ..... 15.40 15.60 15.80 16.00 63 । i m/z 50.05 33.16% 11 ■11' i ■1 ■' i'1 ■' i1 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

‘ ' i ■ ' ‘ ■ i ' 5000 114 15.40 15.60 15.80 16.00 m/z 88.10 32.81% 86 17 40 68 -P— — I1 1 i ■ ■ 1 1 i ■1 1 ■ i 1 m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64192: 3-Hexanone, 2-methyl- 43 71 1 1 i 1 ■ : 1 i ■ ■ ■ i > r ■ ■ i ■ > 15.40 15.60 15.80 16.00 5000 m/z 63.05 23.73% N 114

55 1....... 1 4 -PP ,, 86 99 ■ > ■ r ।। ■ • ■ > । > ■ ■ > । ■ ■ ■ ■ । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64123: 2-Oxepanone 42 55 TII h1 1 i 1 1 15.40 15.60 15.80 16.00 m/z 57.15 23.28%

5000

27 84 70 114

’I’ m/z-> ■ । • ■ • ■ । ■ > ■ ■ । • ■ ■ • 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00 ■ ■ i • ■

6982.D HP031802.M Tue Mar 26 08:22:04 2002 Page 1

NYC-WTC_000022341