GCMS analysis results for sample AD27492, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1301\27492.D Vial: 21 Acq On 14 Dec 2001 4:33 am Operator: GALOS Sample : gems unknown 11/14 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.82 4.15 ng/uL 1071710 1,4-Dichlorobenzene-d4 11.86

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 -hydroxy- 4 -methyl - 116 C6H1202 000123-42-2 74 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4-hydr oxy - 4 - me t hyl - 116 C6H1202 000123-42-2 64 4 Acetic acid, ,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 325 (7.819 min): 27492.D (-) m/z 43.1.0 100.00% 43

5000- 59

101 7.40 7.60 7.80 8.00 8.20 384 IP 53,, 70 ' ■ I ■ ■ ■ ' i 83 ' i ....... 1 TI m/ Z 59.10 44.33% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.48% 15 31 . 101 I • i 83 । I ' 1 1 > i • ■ ■ • i ■ ■ ■ ■ i ■ ‘ ■ i • ■ i ■ ■ ■ ■ i ' m/z-> 10 20 30 40 50 60 70 80 90 .100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- i 43

7.40 7.60 7.80 600 8.20 5000 59 m/z 101.05 14.58%

; 31 —------- —....... ,1, ! Fr . T TIn—T । ■ । । । । । 73 83 101 m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- i • ■ ■ ■ i ' 43 7.40 7.60 7.80 8.00 8.20 m/z 41.1.0 7.52 % 5000 59

4950—ll60.............. 33........ 0..... 27 i ' ■ ■ ' i - 7 , . , , fT-n-r-rrt-rr-r ' • ■ ' I ‘ 1 • ' I ' m/z-> 10 20 30 40 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27492.D NP112701.M Fri Dec 14 12:20:30 2001 Page 1

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