GCMS results log, sample AD27012, Dec 11 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\l\DATA\DEC0601\27012.D Vial: 20 Acq On 7 Dec 2001 3:27 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.

7.86 3.12 ng/uL 1338510 1,4-Dichlorobenzene-d4 11.89

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy- 4 -methyl - 116 C6H1202 000123-42-2 83 2 2-Pentanone/ 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 74 3 2 -Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetic acid. 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 329 (7.861 min): 27012.D (-) m/ z 4 3.00 100.00% 43

5000 59

T-r-f-r-r '"i 1 1 1 1 i 1 1 1 1 101 — 7.60 7.80 8.00 8.20 38,4 83 53 . —I——mTT +II+ m/ z !59.10 44.83% m/z->10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 1 ■ i ■ ■ TIInnun’ 59 7.60 7.80 8.00 8.20 m/z !58.10 18.54% । । । 27 : I ■ ■ i ■ ■ ’ ■ i 49 TT 93 10] m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

7.60 7.80 8.00 8.20 5000- m/z 101.0,5 15.90% 59 I i m/z-> I 10 15

20 31 i ' ' ' ' i ' ' ' ■ i 1 1 ' ' I 30 40 50 60 70 I TIT 80 .... 83 4 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.60 7.80 8.00 8.20 m/z 41.10 7:38% 5000- 59

ll60 . . 70 3 80 3 31

m/z-> • ■ i '

10 ■ ■ ■ i

20 . ■ ■1 ■ ।1 ■ .

30 , . । l

40 '— 50 ' ■ i ' ' 90 100 ' ' i ' ' ■ ' i ■ ■ ' 1 i ■ ' ■ ■ 110 i ■ 1TTTPPr 7.60 7.80 8.00 8.20

27012 .D NP112701.M Tue Dec 11 15:00:33 2001 Page 2

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