GCMS analysis results for sample AD27769, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC19 01\27769.D Vial: 12 Acq On : 20 Dec 2001 5:57 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 6 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.85 2.79 ng/uL 831265 1,4-Dichlorobenzene-d4 11.88

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 53 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 36 4 tert-Butyl Hydroperoxide 90 C4H10O2 000075-91-2 28 Abundance Scan 328 (7.850 min): 27769.D (-) m/ z 43.10 100.00% 4 ?

59 5000

101 ----- 7.40 7.60 7.80 8.00 8.20 83 384 11111+ 53 , i ■ ■ ■ ■ i ■ ■ ' ■ i ' ' ' ' i +TII m/z 59.10 53.90% 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 17.82% 15 31 101 I । ■ i . ■ ■ > i ■ . • ■ । i । । ———————————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 14.44% 59

i ' ■ ■ ■ i ■ ' 27 ' ■ r ■ ' ' ' I 49 ■ i • ‘ i ‘ I .... 83......101.... m/z--> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- J x 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 7.04% 5000 59

— - 31 ..... 73 83 ....... —4 1 i ■ ■ ■ > i • ■ ■ • । 1 ■ • ■ i • ■ > • i • . ■ • i * m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 3.00 8.20

27769.D NP112701.M Thu Dec 20 11:47:22 2001 Page 6

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