GCMS analysis results, sample AD25497, Nov 2001

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV1601\25497.D Vial: 4 Acq On : 16 Nov 2001 5:57 pm Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP103001.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. 7.69 1.92 ug/1 360011 1,4-Dichlorobenzene-d4 11.71

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanon^ 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 50 2 Acetic a d, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 Acetone/ 58 C3H6O 000067-64-1 12 4 3-HydiZoxy-3-methyl-2-butanone _____ 102 C5H10O2 000115-22-0 12 Abundance * Scan 288 (7.687 min): 25497.D (-) m/z 42.95 100.00% 4)3

59 5000

101 7.40 7.60 7.80 8.00 53 , 69 83 I ' '‘I'' I -r-|—i—i—I—r-|—tH—I—I—]— I I I ' ' ' I ' m/z 5^705 51.34% TT/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 4)3

5000 59 7.40 7.60 7.80 8.00 m/z 100.95 22/67% 15 31 101 ...........I, r—|-I—I—r-lI —|-T I 83 n-t- ' I ' ' I ' ' ' ‘ I ' ' ' ' I ' ' ' ' I Tlfe-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-ditnethylethyl ester 4)3

7.40 7.60 7.80 8.00 5000 57 m/z 58/0/ 19/16% 101 15 2/' I ' ' ' ' I ' ' I ' r' ' ' ‘ I ' ' ' ' I ' ' ' ' I ' ' '' I ' ' ' ' I ' ■n/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone 4)3 7.40 7.60 7.80 8.00 m/z 41.05 6/63% 5000 58 27 ...... -t-r-r-p •n/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

25497.D NP103001.M Wed Nov 21 12:33:22 2001 Page 1

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