Volatile organic compounds results, Mar 4 2002

NYC 9/11 Public Portal Document Liprary search Compound Report Data File C:\HPCHEM\l\DATA\02MAR04\04509.D Vial: 16 Acq On 4 Mar 2002 9:02 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\HP022702.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L Peak Number 2 2-Oxepanone Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 15.73 0.03 ug/L 19892 1,4-DIFLUOROBENZENE 15.09 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Oxepanone 114 C6H10O2 000502-44-3 3 2 2H-Pyran-2-one, tetrahydro-4-methyl 114 C6H10O2 001121-84-2 3 3 4-Heptanone 114 C7H140 000123-19-3 3 4 Butane, 2-(ethenyloxy)-2-methyl- 114 C7H140 _________029281-39-8 3 Abundance Scan 690 (15.732 min): 04509.D (-) m/z 114.05 100.00% 14

5000 63 88 57 15.40 15.60 15.80 16.00 44 m/z 63.05 31.41% ' i ■ ■ ■ ■ i ■1 ■ ■ i ■1 ■ ■ ' i ■ ■ ■ ■ i ■ ■ ■ ■ i ‘ ‘ ■ i ' ' i111111'1111 m/z--> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64123:2-Oxepanone 42 55

5000 1’144*414’ ■ i ‘ • i • • ‘ ■ i 15.40 15.60 15.80 16.00 27 84 m/z 88.10 29.37% 70 114

T-p-TT-pp-T-TT-p ’ 1+4 ■ I ‘ ■ 1 1 I ‘ ■ 1 ■ i ■ ■ ■ ■ i ‘ 1 ' ■ i ‘ 1 m/z--> 20 30 40 50 60 70 80 90 100 110 120 Abundance #2880:2H-Pyran-2-one, tetrahydro-4-methyl- 42 55

15.40 15.60 15.80 16.00 5000 m/z 57.05 20.73%

70 114 84 ■ i ‘ ■ 1 i 11 1 ' r> r 1 1 1) ' ' i ■ 1 ■ ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ 1 ■ i'1 m/z-> 20 30 40 50 60 70 80 90 100 110 120 Abundance #64152:4-Heptanone TT-p-r-r-r-p-r 43 ' I 1 ' ' ' I ‘ ‘ ' I 15.40 15.60 15.80 16.00 71 m/z 44.00 0.55%

5000 27 AMMw 114 58 /z--> joss,30...40. 50 60 20 +—80.. i ■ • i • ■'■’I । ■ ■ • ■ | I

70I *. 1. 90 100 110 120 15.40 15.60 15.80 16.00

04509.D HP022702.M Tue Mar 05 09:00:24 2002 Page 2

NYC-WTC_000020944