DEP document fragment, February 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C: \HPCHEM\ 1 \DATA\ 0 2 FEBO 5\1937.D Vial: 4 Acq On 5 Feb 2002 8:30 pm Operator: 201-wb Sample : 524 nyc Inst : GC/MS Ins Mise : February 5, 2002 Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\HP020502.M (RTE Integrator) Title : VOCs BY EPA METHOD 524 Library : C:\DATABASE\NBS75K.L

Peak Number 1 2-Butanone, 3-methyl- Concentration Rank 6 R.T. EstConc Area Relative to ISTD R.T.

15.55 0.04 ug/L 44892 1,4-DIFLUOROBENZENE 15.11 Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Butanone, 3-methyl- 86 C5H10O 000563-80-4 4 2 2-Pentanone 86 C5H10O 000107-87-9 4 3 Propane, 2-(ethenyloxy)- 86 C5H10O 000926-65-8 4 4 Piperazine 86 C4H10N2 000110-85-0 4 Abundance Scan 670 (15.549 min): 1937.D (-) m/z 43.05 100.00%! 43 /

5000

39 86 ‘ ■ i ‘ 15.20 15.40 15.60 15.80 i ■1' ■ i ■ ■ ■ ■ i ■ ■ “ i' • ■ ■ i ■ “ ■ i1 ■ ■ ■ i' ■ ■ i ■1 ‘' i ■ “ ■ i" ■ ■ i ■" ■ i ■ ■ ■ ■ i ■ ■ ■ ‘ i ■ “ ■ i" ■ ■ i ■ ■ ■ i■ ■ ■ ■i ■ m/z 41.05 20.57%l iz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #703:2-Butanone, 3-methyl- 43 A 5000 • ■ i ■ ■ ‘ ' i • 1 11 r11 1 1 I r 15.20 15.40 15.60 15.80 27 m/z 86.10 19.20%| 86 । 38 , 57 ।“ i “ h I"1 ■ ।1 TH 11 ■ ■ ■ ■i■ ■ ■ ■ i ‘' ■ i ■‘' ■ i ■1111111111'1 '1111' 11"11'11' I' 71 | m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #706:2-Pentanone 43 !.....A.... A„ 15.20 15.40 15.60 15.80 5000 m/z 38.85 16.44%|

77 5568 71 86 39 Hmmmhmmmmmm TTTTTTTTTTTTTTTT nlz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #720: Propane, 2-(ethenyloxy)- 43 T-r-p-r-n-p-r IINg 15.20 15.40 15.60 15.80 m/z39.05 15.83%! 27 5000 15 86 58 n/z—> -prrrrp-rT a 31 37 ■ ■ i1 ■ ■ ■ i ■1 ■ ■ i

5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 T 1 ■ ■ । ■ ■ ■' । ■ • • | • I * • 15.20 15.40 15.60 15.80 4

1937.D HP021102.M Wed Feb 13 14:47:18 2002 Page 1

NYC-WTC_000019350