GCMS analysis results for sample AD27764, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1901\27764.D Vial: 7 Acq On : 19 Dec 2001 12:38 pm 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 12 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 7

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

7.83 1.64 ng/uL 416255 1,4-Dichlorobenzene-d4 11.85

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 64 3 2-Pentanone, 4 -hydroxy-4 -methyl- 116 C6H1202 000123-42-2 59 4 Acetic acid. 1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 Abundance Scan 326 (7.829 min): 27764.D (-) m/ z 43.10 100.00%| 43

5000- 59

101 I ' • • ' i 7.40 7.60 7.80 3.00 20

m/z-> ........................... 38 10 20 30 40 +53+ 50 70 83 , | 1 ■ i ' ’ ' ' n'' ' 11———— ' ■ TI 80 90 100 110 m/ z 59.10 44.41% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ I ■ ■ ' r TT T r . . . | . 59 7.40 7.60 7.80 8.00 8.20 m/ z 58.1,0 17.39% 27 I l 49 03 101। . i ■ ' ■ ■ i ■ • > ■ । It ■ । ■ m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydraxy-4-methyl- 43

7.407 7.60 7.80 8.00 8.20 5000 - 59 m/z 101.05 15.00%

31 Ri 101 I • ' i • ■ > ■ i ■ ■ • • i • ■ 1 i ■ ■ ■ ■ i ____ !"i 73 83 ' ■' ' ' 1d.TT ■ ( ‘ ' ■ ■ 1dT1—T | 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 41.1.0 6.69% 5000- 59

m/z-> 15 31 ----------............... 10 20 30 40 T-r-n-rH- T 50 60 . 83 101 । । । । I ————— TI—r it TTnnm 70 80 90 100 110 LAAMLA 7.40 7.60 7.80 8.00 8.20

27764.D NP112701.M Thu Dec 20 11:43:42 2001 Page 12

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