GCMS analysis report, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2101\28309.D Vial: 41 Acq On : 22 Dec 2001 5:37 pm Operator: GALOS Sample : gems unknown 11/26 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 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.76 2.44 ng/uL 634504 1,4-Dichlorobenzene-d4 11.79

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone,/4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 2 2-Pentanone^ 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 36 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 28 4 CH2=CHCHGC(0)OCH3___________________ 100 C5H802 003724-55-8 10 Abundance Scan 319 (7.764 min): 28309.D (-) m/z 43.10 100.00% I I 43

59 5000 -

101 — —..L 7.40 7.60 7.80 8.00 8 20 ...................... 38 1— i • ' ' ■ i 51 4. —r TIIIT -IP83 ■ • ■ ’ i —m ' ' ' 1 I ' m/z 59.10 50.96% m/z-? 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone. 4-hydroxy-4-methyl- 1 43

5000- 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 17.89% 31 101 1 . l ■ ' ■ • l ■ 1 ■ • ■ I ■ I i. I ' ■ • I > ' ' ' | ■ 1III ' ' TTEr • | 'T 73 83 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 8.00 8.20 5000 - m/z 58.10 16.59% 59

27 !.......... 83...... 1?1..... i 49 i ■ ■ ' ' i ■ ' ■ ' i ' ■ ' ■ i "rT" m/z—> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- k 43 7.40 7.60 7.80 8.00 8.20 m/ z 4 ! . 10 6.74% 5000 59 15 31 . 101 I 83 | ■ ' i ' ' ' ' i ' ' ----- T—rt , ————— nil ..... -- -- — m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

28309.D NP112701.M Fri Dec 28 09:10:12 2001 Page 3

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