GCMS analysis results for sample AD27765, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C : \HPCHEM\ 1 \DATA\DEC19 01\27765.D Vial: 8 Acq On : 20 Dec 2001 2:18 am Operator: GALOS Sample : gems unknown 11/16 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 7.87 ng/uL 1768640 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 38 2 2-Pentanone, 4-hydroxy/ 4-methyl - 116 C6H1202 000123-42-2 36 3 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 4 CH2=CHCH2C(Q)OCH3 /100 C5H802 003724-55-8 10 Abundance Scan 326 (7.831 min): 27765.D (-) m/z 43.10 100.00% 437 59 5000 -

101 — 7.40 7.60 7.80 8.00 8.20 67 83 38,4 -II+t 53 , > ■ i ■ ■ • ■ i •■■ • > । m/ z 59.10 51.78% 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 101.05 17.75% 15 31 . 101 I 83 1 । 1 1 1 ------ m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274 : 2-Pentanone, 4-hydroxy-4-methyl- 43 — TP- 7.40 7.60 7.80 8.00 8.20 5000 - m/z 58.10 14.86% 59

27 101 I 49 83 • • i > ■ ■ ■ i ■ • ■ ■ i ■ di TIl — ————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 1 1 ' ' 1 I ' 1 • Tt ' ' 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 7.18% 5000 57 101 15 27 TPPT+ ' ' I ' ' 1 r' ■ ■ ' । ' ■ ■ ' । ■ ■ ■ ' । ' ■ ' 1 । ' ■ ■ ■ । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27765.D NP112701.M Thu Dec 20 11:23:46 2001 Page 10

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