VOC analysis results, sample AE03944, Feb 20 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\02FEB20\0220B1.D Vial: 1 Acq On : 20 Feb 2002 8:28 am Operator: 201-wb Sample : lab blank 1 Inst : GC/MS Ins Mise : February 20, 2002 Multiplr: 1.00 MS Integration Params: RTEINT.P Quant Method : C:\HPCHEM\1\METHODS\HP021702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 1 3-Pentanone, 2,4-dimethyl- Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

15.73 0.04 ug/L 45426 1,4-DIFLUOROBENZENE 15.09

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 3-Pentanone, 2,4-dimethyl- 114 C7H140 000565-80-0 5 2 Urea, ethyl- 88 C3H8N20 000625-52-5 4 3 Butane, 2-(ethenyloxy)-2-methyl- 114 C7H140 029281-39-8 3 4 4-Heptanone 114 C7H140 ________ 000123-19-3 3 Abundance Scan 690 (15.733 min): 0220B1 .D (-) m/z 114.05 100.00% 1 4

5000 63 88 . . । * < । i । t T 50 57 15.40 15.60 15.80 16.00 mTTIT Tp-r-n-p-n-T-p- • ■ i ■ i m/z 63.05 25.47% m/z-> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #64142:3-Pentanone, 2,4-dimethyl- 43

5000 71 15.40 15.60 15.80 16.00 m/z 88.10 24.92% 27 114

m/z-> 10 -+ 20 30 11 " I 40 50 55 । I " " I1' 60 70 - 80 90 100 110 120 Abundance #789: Urea, ethyl- 33 44

73 88 15.40 15.60 15.80 16.00 5000 m/z 56.95 13.10%

m/z-> 10 —7 L 20 30 1 ■ i 56

40 50 60 70 80 90 100 110 120 Abundance #3032: Butane, 2-(ethenyloxy)-2-methyl- TT-p-r-r-r-p-r 43 ' I ' ' ' ' I ' ‘ 15.40 15.60 15.80 16.00 ' I

m/z 49.95 11.29%

5000

55 71 85 114 27 1 ■ i ■ ♦ • ■ i ■ ■ 4 1 99 - m/z—> 10 20 30 40 50 60 70 80 90 100 110 120 15.40 15.60 15.80 16.00

0220B1.D HP022702.M Mon Mar 04 16:21:42 2002 Page 1

NYC-WTC_000020147