GCMS analysis results for sample AD26626, Dec 10 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\26626.D Vial: 3 Acq On 6 Dec 2001 11:59 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 9 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.84 8.06 ng/uL 2483030 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, hydroxy-4 -methyl- 116 C6H12O2 000123-42-2 43 2 2-Pentanone, hydroxy- 4 -methyl - 116 C6H1202 000123-42-2 43 3 2-Pentanone, hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 4 Acetic acid, -dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance Scan 327 (7.837 min): 26626.D (-) m/ z 43.00 100.00% 43

5000- 59

101

'm/z-> i'■' * r' ' • ■ । 10 20 30 38,4 40 —550 60 69 • ■ i ■ 70 -Idmn 80 83 90 100 110 7.40 m/z 7.60 7.80 59.10 3.00 8.20 46.15% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 16.90% 27 101 1 49 ..| 83 . |.... i ' ■ ■ ■ i ' ■ ■ ■ i pit 1 1 1 ■ ' 1 1 TIIIm—nmT miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone. 4-hydroxy-4-methyl- i 43

7.40 7.60 7.80 8.00 8.20 5000 59 m/z 101.05 15.65%

31 ____________ I___________ i ■ ■ ■ ■ i ■ ■ ■ ' i ' ' ■ • i 1 ' • i 1 ■ i ■ ■ 73 ri ......101 1........ rn/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/z 41.10 6.99% 5000- 59

15 31 — 83 101 । — 4 ni-।, -—------- ..... 1 — ——————————————————— T T i ' miz-s 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 3.00 6.20

26626.D NP112701.M . Fri Dec 07 14:50:13 2001 Page 9

NYC-WTC_000031954