GCMS analysis results for sample AD27770, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC19O1\2777O.D Vial: 38 Acq On : 20 Dec 2001 3:22 am Operator: 209 GALOS Sample : gc/msunknown 11/19 Inst : GC/MS 209 Mise Multiplr: 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

R.T. EstConc Area Relative to ISTD R.T.

7.65 2.55 ug/1 810579 1,4-Dichlorobenzene-d4 11.66

Hit# Of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, -hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 Acetic acid. 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 Acetone / 58 C3H60 000067-64-1 12 4 CH2=CHCH2C(O)OCH3_________ 100 C5H802 _______ 003724-55-8 10 Abundance Scan 284 (7.650 min): 27770.D (-) 43

5000 59

101 1 1 1 1 P 1 1 1 I ' ' 1 ‘ I ' ' 1 ' 1 1 ‘ '

+5 169 % TIIIITT I ' 11 TT TT.. TTTTUur ri T i TT —T 1 1 I 11 1 1 1 ' 1 ' • I ’ 1 1 1 I1 83 ....... , |........ m/z 7.40 7.60 59.0( 7.80i 8.00 44.93% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.80 8.00 m/z 58.0 17.32% 27 —. ,. ,. ,. ,. r.,. —L. ,1,.,. ,. ,. ,. + TnnTT . 49 !FTmmTT i 83 11 * “ । 101 । ।1 * * » । । r miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic 1,1-dimethylethyl ester 43 ----- = 1 I ■ ■

7.40 7.60 7.80 8.00 5000 57 m/z 100.95 16.74% 101 15 27 TTTATTTTTUHTITTTTTIT TT ′ 1 ' I 1 ' TTnunm—uu . ........... m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #62322: Acetone . . 1 . . . . I . ‘ 1 f T11 43 7.40 7.60 7.80 8.00 m/z 41.00 6.82% 5000 58 27 - Tup—r I 1 1 1 1 I i ' ■ ■ ' i 1 ' 111 1 TT Tnnnmm m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

27770.D GCMS1126.M Wed Jan 02 11:59:42 2002 Page 1

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