GCMS analysis results for sample AD28167, Jan 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2101\28168.D Vial: 18 Acq On : 22 Dec 2001 10:19 am Operator: GALOS Sample : gems unknown 11/23 Inst : GC/MS Ins Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP112701.M (RTE Integrator) Title : 208 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 6 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 3

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

7.76 3.69 ng/uL 961631 1,4-Dichlorobenzene-d4 11.79

Hit# of 5 Tentative. ID MW MolForm CAS# Qual

1 2 -Pentanone, 4 -hydroxy-4 -methyl- 116 C6H1202 000123-42-2 83 2 2 -Pentanone, 4-hydroxy- 4 -methyl - 116 C6H1202 000123-42-2 53 3 2-Pentanone, -hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetic acid. 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance Scan 318 (7.762 min): 28168.D () m/z 43.05 100.00% 43

5000 59

101 - 7.40 7.60 7.80 8.00 8.20 ...................... 3&4 +53+ ■ ■ i ■ ■ • 1 i ■ ■ ■ ■ i • 1 1 1 ? ■ 83 m/z 59.10 49.78% 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 8.20 m/z 101.05 18.29% 27 1 . 101

m/z-> • ■ i • ■ ■ • i > • ■ ■ i > » ■ • i ■ 10 20 30 40 +49 50 60 O3 1 PuBTTTTRTT TI 70 80 90 100 110 Abundance #6427 5: 2-Pentanone. 4-hydroxy-4-methyl 43

7.40 7.60 7.80 8.00 8.20 5000 m/z 58.10 16.85% 59

15 31 i : 101 83 1 ‘ ' I ‘ ‘ ' I ' • TIT T-j-TT m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 7.35% 5000 59

31 2% 101 1 ----- 73 —4 : । ■ • • ' TUT 83 । ' ■ T ■ ■ ■ ■ । I ■ ■ Tur 1’1 —ITT .......... miz-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

28168.D NP112701.M Fri Dec 28 09:59:05 2001 Page 6

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