GCMS results log, sample AD26991, Dec 11 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\DEC0 601\26991.D Vial: 17 Acq On 7 Dec 2001 12:43 am 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.

7.85 3.96 ng/uL' 1287410 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4- ydroxy- 4 -methyl - 116 C6H1202 000123-42-2 83 2 2-Pentanone, ydroxy-4 -me thyl- 116 C6H1202 000123-42-2 64 3 2-Pentanone, /4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 59 4 CH2=CHCH2C( ) OCH3 100 C5H802 003724-55-8 10 Abundance 7 Scan 328 (7,847 min): 26991.D (-) m/ z 43.00 100.00% 43

5000 59

101 — 7.40 7.60 7.80 8.00 8.20 .............. 3,?,.I, 53 , 83 i 1 ' ■ 1 1 1 1 ■ ' i ■ 1 ‘ 1 I ' ++— । ■ ■ ■ ■ । • ■ ■ ■ । m/z 59.10 44.20% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- i 43

5000 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.01% 27 101

m/z-> 10 20 i___ I ' ' I 30 -49 40 50 X60 70 80 i ' ' ' ' i 83 ■ ■ ■ ' i 90 . I 100 110 Abundance #3245: 2-Pentarione, 4-hydroxy-4-methyl- i 43

740 7.60 7.80 8.00 3.20 5000- 59 m/z 101.05 15.14%

31 101 I 73 83 I 1 ' I n-' '-ii' ■ 1 ■ i ' ' 1 1 I ' ■ ' ' i ■ ' ■ ■ i ■ 1 ■ ■ i ■ '

m/z-> 10 20 30 ___ 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- ' i ' ■ ■ ' i ' ■ ' 43 7.40 7.60 7.80 8.00 8.20 m/z 41.05 6.36% 5000- 59

15 31 . 101 ) — — ' 1 i 1 83 | =-=---=------====-4 T1 i' ' ■ ■ । • T 1 ' i 1 r+ — ————————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 20

26991 .D NP112701 .M Tue Dec 11 14:54:22 2001 Page 2

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