Volatile organic compound analysis results, sample AE07502, April 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File C:\HPCHEM\l\DATA\02APR03\7499.D vial: 2 Acq On 3 Apr 2002 5:34 pm Operator: 201-wb Sample nyc Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSGINT.P

Quant Method : C:\HPCHEM\1\METHODS\HP031802.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 1-(Propenylthio)prop-l-ene Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T. 15.77 0.05 ug/L 58939 1,4-DIFLUOROBENZENE 15.12 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 1-(Propenylthio)prop-l-ene 114 C6H10S 000000-00-0 5 2 2,4-Pentanedione, 3-methyl- 114 C6H10O2 000815-57-6 5 3 Ethyl diazoacetate 114 C4H6N2O2; 000623-73-4 4 4 2-Oxepanone 114 C6H10O2 000502-44-3 3 Abundance Scan 693 (15.767 min): 7499.D (-) m/z 114.15 100.00% 1 4

5000 63 88 A 15.40 15.60 15.80 16.00 50 I 73 81 ry-TT-Tn-p-in-rYTrn-rT-p-rV-r^^^ m/z 63.05 28.71% ■n/z--> 10 20 30 40 50 60 70 90 100 110 120 Abundance #2940: 1-(Propenylthio)prop-1-ene 1 4 41 99

5000 ‘n’ ■R 15.40 15.60 15.80 16.00 m/z 88.10 26.30% 59 73 85

Tl/Z-> ' I '''' I'''' I'' ‘' I'' I' I' 10 20 30 40 50 I 60 JUJ. 70 80 90 100 110 120 Abundance #2930: 2,4-Pentanedione, 3-methyl- 4)3

■R 15.40 15.60 15.80 16.00 m/z 57.05 21.46% 5000 72 57 99 114 86 I T-Yr-r-r-ryr-r-rT-Yr-rT-TY’^-r-rYrt-t'-rYr^^ ' I '' '' I' "u Tl/z--> 10 20 30 40 50 60 70 80 90 100 110 120 Abundance #2836: Ethyl diazoacetate 29 15.40 15.60 15.80 16.00 m/z 50.05 18.01% h 5000 69 i14 42

'n/z-> 10 15

20 LX 30 40 50 58 60 70 80 86 90 100 110 120 IL T-r-p-r 15.40 15.60 15.80 16.00

7499.D HP031802.M Thu Apr 04 08:42:45 2002 Page 2

NYC-WTC_000081604