GCMS analysis results for sample AE11384, May 22 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\MSDCHEM\1\DATA\051702\11383.D Vial: 10 Acq On : 17 May 2002 8:07 pm Operator: Mclean Sample : 5/15 ad Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\050102.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98. L Peak Number 2 2-Pentanone Concentration Rank 10 R.T. EstConc Area Relative to ISTD R.T. 3.76 0.21 ug/L 200356 1,4-Dichlorobenzene-d4 9.94

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone 86 C5H10O 000107-87-9 /9 2 2-Pentanone 86 C5H10O 000107-87-9 9 3 2-Pentanone 86 C5H10O 000107-87/9 9 4 2-Butanone, 3-methyl-______________ 86 C5H10O 000563-80-4 7

A Abundance Scan 115 (3.755 min): 11383.D (-111) (-) m/z 43.10 100.00% 43

5000 MVWl WwAopNy 86 35 39। — 49 58 63 83 । | I I I । | I I I I | I I । I | I I । I | I I < I | I ! I I [< I I I [ I I । I 3 40 3.60 3.80 4.00 4.20 O+ 1 r '111" " i ‘ ‘ ' r " ' i " " r " 1 M1' 111 1'111 " 1 r r m/z 86.00 20.96% m/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #110097: 2-Pentanone 43

5000 3 40 3.60 3.80 4.00 4.20 86 m/z 39.10 15.18% 27 39 58 71 - m/z-> 0 ..... ''I''11!'........ 5 H 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #7171:2-Pentanone N 43 JLL 340 3.60 3.80 4.00 4.20 5000 m/z 63.00 14.22% 86 15,8 27 3134 391 , 50 5558 62 67 1 O+ 1111111" " I " " 111" Ir ।111" '11"11 J । 11m—mp—1dn]ETuuTpOTOOOTT 111 miz-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 Abundance #109160: 2-Pentanone 43 3.40 3.60 3.80 4.00 4.20 m/z 85.00 13.17%

5000 29 57 86 71 TH 32,36214 26 0 'i■‘"i""i""r 18 .46 50 53 6063 67 । 74 83 -11" " I " " 11111 r " ' r " ■ i1111 r ' 111" ■ ■ i 1 ‘ i Ah, , , , 4i . A , n/z-> 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 3,40 3.60 3.80 4.00 4.20

11383.D 050102.M Tue May 21 11:55:18 2002 Page 5

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