GCMS analysis results, sample AD28324, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC2801\28324.D Vial: 10 Acq On : 28 Dec.2001 4:08 pm Operator: GALOS Sample : gems unknown 11/28 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.

7.82 3.89 ng/uL 913745 1,4-Dichlorobenzene-d4 11.83

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 59 2 Acetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 28 4 CH2=CHCH2C(Q)OCH3__________________ 100 C5H802 003724-55-8 10 Abundance Scan 324 (7.816 min): 28324.D (-) m/ z 43.10 100.00% 43

5000

, | 59

101 7.40 7.60 1 7.80 8.00 8.20__ i 1 ' ■ ■ i ' ■ ' ' i 38,4 tT ' T 53 T i ' ■ ■ ■ 83 i ' ■ ' ■ i — m/ z 59.10 47.64% m/z-> 10 20 30 40 50 60 70 80 90 100 110 (Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- i 4b

5000 59 7.40 7.60 7.80 3.00 .20 m/z 101.05 15.81% 27 101 i l 49 83 ■ I I TI I ■ ■ ' ■ i ' ■ ' ■ i ' ' m/z-> 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 5000 57 m/Z 58.10 15.62 1 101 I 15 27 j J • • i ■ ■ • ■ । ■ ’ i ' ' ' ■ i ' i ' ' ■ ' i ' ' ' ■ i miz-> 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 7.53% 5000 59

15 31 . 101 .... . 4I 1 1 1 ' 1 1 Tmor ————— 83 [ A m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 3.00 8.20

28324.D NP112701.M Mon Dec 31 10:10:02 2001 Page 2

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