GCMS analysis results for sample AD28164, Jan 2002

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2101\LB.D Vial: 10 Acq On : 22 Dec 2001 2:07 am Operator: GALOS Sample : gems unknown 11/23 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 2

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

7.77 2.08 ng/uL 448535 1,4-Dichlorobenzene-d4 11.80

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone ,/4-hydroxy- 4-methyl- 116 C6H1202 000123-42-2 40 2 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 3 Acetic acid, 1,1-dimethylethyl este 116 C6H1202 000540-88-5 33 4 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 10 Abundance Scan 319 (7.771 min): LB.D (-) m/z 43.10 100.00% 43

59 5000

101 ■ * । ■ 7.40 760___7.80 8.00 8.20 V l ‘ ' 1 i 34,4 +5 — ■ ■■ 'I................. ....................... ... I1- TT - 83 m/z 59.10 51/88% 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 19.32% 15 31 i ! 1C1 83 i ' ' ■ ■ i ' ' i ■ ‘ ■ i ' ' ' ' i • ■ • ■ i 1 m/Z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance 43

7.40 7.60 7.80 8.00 8.20 5000 59 m/z 58.10 15.37%

27 101 49 83 ■ ■ i ■ • ■ ■ । • i ■ ■ m/z-> ' ' i ' ■ ■ ' i ' ■ ■ ■ i ■ 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1.1-dimethylethyl ester 43 7.40 7.60 7.80 8.00 8.20 m/ z 41.1.0 7.78% 5000 57

! I 101

TIBn15 27 —n—T-UTTT 1’0— '............................................................................... i___________ ....................... ' ' ■ ■ ........................................ । . A. < t AA t I I I I A LW m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

LB.D NP112701.M Fri Dec 28 11:46:53 2001 Page 6

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