GCMS analysis results for sample AE05683, April 23, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR1202\8683.D Vial: 15 Acq On : 15 Apr 2002 9:48 pm Operator: Sample : gc/ms scan 4/11 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 8.20 5.81 ug/1 747432 1,4-Dichlorobenzene-d4 12.23 Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic acid. 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 33 3 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 4 Morpholine, 4-methyl-___________ 101 C5H11NO 000109-02-4 9 Abundance 1 Scan 344 (8.200 min): 8683.D (-) m/z 42.9.5 100.00% 40

59 5000 101 ..................1 ............ 7.80 8.00 8.20 8.40 8.60 niz—> 10 20 30 -384 40 +53+ 50 fT 60 69 70 80 83 90 I । i ■ ■ ■ । • 100 110 m/z 59.05 51.11% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 100.95 21.24% 15 31 _ 101 I i 83 | ■ ■ i ■ ■ ■ ■ i ■ ■ • ■ i' ■ TH ■ ■ ■ i ■ r*t 12//—————————// miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 ■ i ■ ‘ ' i ■ ■ ■ • i ■ ■ ■ ■ r1 • ■ ‘ । ■ ■ 7.80 8.00 8.20 8.40 8.60 5000 57 m/z 58.05 16.44%

101 15 27 j + 1 1 ' 1 1 ' 1174 । । । । । . • • i ' 1 1 ■ i ■ ■ ’ ■ i ■ ■ • ■ i miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 59 7.80 8.00 8.20 8.40 8.60 m/z 41.05 7.98% 5000 45 15 , 66 73 84 102 --------- • ■ i ‘ ' 1 ■ i ■ ■ • ■ i ■ ■ ■ ■ i ' 1 ■ i ■ 1 1-*taIa*//1/a0//1/4//4/1*IIt miz-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

8683.D GCMS0412.M Tue Apr 16 15:42:45 2002 Page 1

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