GCMS results log, sample AD26984, Dec 11 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26984.D Vial: 16 Acq On 6 Dec 2001 11:49 pm Operator: GALOS Sample gc/ms unknown 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 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.86 2.45 ng/uL 876182 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 83 2 2-Pentanone, 4 -hydroxy-4 -methyl- 116 C6H12O2 000123-42-2 43 3 2-Pentanone, 4-hydroxy- 4 -methyl - 116 C6H12O2 000123-42-2 38 4 Acetic acid, 1 ,-dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance 7 Scan 329 (7.859 min): 26984.D (-) m/z 43.00 100.00% / 43

5000 59

101 7.60 7.80 8.00 8.20 83 i ■ ' ■ ■ i ' ■ ' ■ i +111— 38,4 53 +1— m/z 59.10 44.34% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.60 7.80 8.00 8.20 m/z 58.10 18.31%

m/z-> I ■ 10 ■ ■ ■ l 20 27 — L ' ■— 30 40 +49 50 |60.... 70 83__ 80 90 21100—110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43

7.60 7.80 8.00 8.20 5000- 59 m/z 101.0,5 16.79%

31 83 101 73 ■ • i • • ■ ■ i • ‘ i ■ ‘ • t ■ • ’ ’ i • • ‘ ’ i ■ • * ■ i ’ ' ■ ■ i ■ • - ■ i ■ ‘ i ■ ‘ ■ i m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 m/z 41.10 6.45% 5000- 59

15 31 101 , i 83 -- i "TT I ' ■ • • i ' TIH 1 i ' ' ' ■ i ' ' ' ' i ''' ' ■ i 4CA444M-4A m/z- 10 20 30 40 50 60 70 80 90 100 110 7.60 7.80 8.00 8.20

26984 .D NP112701 .M Tue Dec 11 14:50:08 2001 Page 2

NYC-WTC_000032387