GCMS analysis results for sample AD27491, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1301\27491.D Vial: 20 Acq On : 14 Dec 2001 3:38 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 3.88 ng/uL 1306850 1,4-Dichlorobenzene-d4 11.86

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

1 2-Pentanone, 4 -hydroxy-4 -me thyl- 116 C6H1202 000123-42-2 83 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, 4-hydroxy- 4 -methyl - 116 C6H12O2 000123-42-2 59 4 Acetic acid, ,1-dimethylethyl este 116 C6H12O2 000540-88-5 36 Abundance > Scan 325 (7.825 min): 27491.D (-) m/ z 43.10 100.00% 4

5000 59

101 — 7.40 7.60 7.80 8.00 8.20 70 83 34,4 ........ 4 53 , I ■ ■ ' ' i ' ■ ' ■ i ■'' ' ' i m/ z 59.10 44.09% m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 TTTT i . . j-r- 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.20% I 27 101 ! : | 49___ .. 83 1 . I ' • i ' ' ' ' I ' ' ' ' I • i • • 1' ■ i ■ ■ • ■ i > ' ■ ■ i 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 5000- 59 m/z 101.05 15.45%

31 ■....... 73 R1 .......... 1 63 101 ....... ; I 'm/z-> 10 20 30 40 50 60 70____ 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- TPPTPIT 43 7.40 7 60 7.80 8.00 8.20 m/z 41.10 6.88% 5000 59

15 31 101 1________ 1 ! 83 - 1 1,1 ‘.1 1 ’ 11 I 1 I — ————— TI— -P ------- - m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 3.00 8.20

27491.D NP112701.M Fri Dec 14 12:40:57 2001 Page 1

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