GCMS analysis results for sample AD26680, Dec 10 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC04 01\26680.D Vial: 3 Acq On 4 Dec 2001 12:38 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 10 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.83 7.14 ng/uL 1918290 1,4-Dichlorobenzene-d4 11.87

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 3 2-Pentanone 44-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 'Abundance / Scan 325 (7.825 min): 26680.D (-) m/ z 43.00 100.00% i ■ 43

5000 59

101 7.40 7.60 7.80 3.00 20 38,4 +53+ 69 ''ll' 83 --- m/z 59.10 48.44% m/z->10 20 30 40 50 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- I 4b

5000 59 7.40 7.60 7.80 800 8.20 m/z 58.10 17.15% 15 31 . 101 I i 83 | i 1 ■ ■ । ■ i • pmd r । T m/z-> 10 20 30 40 50 60 70 80 90 100 110 'Abundance #64274; 2-Pentanone, 4-hydroxy-4-methyl- 43

7.40 7.60 7.80 3.00 8.20 5000 m/z 101.05 17.03% 59

27 , 49 . 83 101 । । ■ ■ • ■ । > • ■ ■ । > ■ • ■ । ■ ■ • ■ । ■ ■ • ■ । > ■ ' • । miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- ■ ' i ' ' ■ ' i ' ' 43 7.40 7.60 7.80 8.00 8.20 1 m/z 41.05 6.56%

m/z-> 5000

----- 10 20 31

30 40 59

J60..70. 80 ' ' I ' 50 90 - 101

100 110 TTTTr 7.40 7.60 1 7.80 8.00 8.20

26680.D NP112701.M Fri Dec 07 13:11:44 2001 Page 10

NYC-WTC_000032074