GCMS comments for sample AD28596, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV2901\28596.D Vial: 40 Acq On : 30 Nov 2001 1:19 am Operator: 209 GALOS Sample : 11/23 scan Inst : GC/MS 209 Mise Multiplrs 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 3-Penten-2-one, 4-methyl- Concentration Rank 2 R.T. EstConc Area Relative to ISTD R.T. 6.72 237.75 ug/1 53775400 1,4-Dichlorobenzene-d4 11.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual

13-Penten-2-one, 4-methyl- 98 C6H10O 000141-79-7 2 Cyclohexane, methyl- 98 C7H14 000108-87-2 3 4-Hydroxy-4-methylpentanone 116 C6H12O2 000000-00-0 64 4 2-Pentene, 2,4-dimethyl-_________ 98 C7H14 000625-65-0 56 Abundance Scan 182 (6.718 min): 28596.D (-) m/z 82.9.5 100.00% 55 83

5000 98 43 ■ ■ i > ■ > ■ । ■ i ■ • ■ ■ i 6.40 6.60 6.80 7.00

mz-> m... 3+. ill. 92.67 73 ... .. .. 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 m/z 55.00 78.62% Abundance #63216: 3-Penten-2-one, 4-methyl- 55 83 43 98

5000 ' ■ i ■ ■ ■ ■ i 1 1 । ■ • ■ ■ । 6.40 6.60 6.80 7.00 m/z 98.05 44.06%

miz-> mH 50 | 38 ............................. I'111!'1 1.।।t.. ..... ..... ।............ 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #1326: Cyclohexane, methyl- 55 8 ■ • i • ■ ’ ’ i • ■ i ■' । i • > ■ ■ । 6.40 6.60 6.80 7.00 5000 98 m/z 42.95 37.06% 42 27 69

" i'1" i' "r'"i""r ■ ■ i" " i" Hpo . ill.. 4 1111" i11 Tpr ........ miz-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 Abundance #3236: 4-Hydroxy-4-methylpentanone ■ ■ ■ । ■ ■ ■ ■ । ■ ■ • • । 11 • ■ • ■ i 83 6,40 6.60 6.80 7.00 55 m/z 39.05 26.34% 98 5000 43

37 . 50 । , , .I I .... I ■ 11 > I I !.... | 1. 1111IM p <1r.I I, 11 >I I|I , U | , I I I | ‘LIOCTITIGILIET/II/ITT "I ■n/z-> 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 6.40 6.60 6.80 7.00

28596.D GCMS1126.M Fri Nov 30 15:30:08 2001 Page 2

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