GCMS analysis report, Jan 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC2101\28308.D Vial: 40 Acq On : 22 Dec 2001 4:43 pm Operator: GALOS Sample : gems unknown 11/26 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 3 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.77 2.03 ng/uL 549333 1,4-Dichlorobenzene-d4 11.78

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 C6H1202 000123-42-2 45 3 2 -Pentanone , 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 43 4 Acetone / 58 C3H60 000067-64-1 12 Abundance Scan 319 (7.768 min): 28308.D (-) m/ z 43.10 100.00% 43

5000- 59

101 7.40 7.60 7.80 8.00 8.20 .......... 38 1 1——53r , 83 . | TT—m—n/m—B—T m/Z 59.10 47.31% m/z-> 10 20 30 40 50 60 70 80 90 100 110 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 17.58% 27 . 101 I l 49 ..I 83 । • ■ i ■ ■ ■ ■ i ' • ■ i ■ ■ ■ ■ । 1 I ' ' ‘ *1 m/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 5000 m/ z 101.05 15.78% 59 15 31 101 I • 1 i 83 i ■ ■ ■ l ' » ' l‘« • ‘ l ■ i ■ ■ ' ■ I 1 1 1 1 I ' 1 ,m/z-> 10 20 30 40 50 60 70 80 90 100 110 'Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- 43 7.40 7.60 7.80 8.00 8.20 m/ z 41.10 7.50% 5000 59

i ■ ■ ■ • i -- 31 —4 .. 73 83 .. 101 . I ' ' ' ‘ I ' ' ' ' I 1 1 1 1 I 1 1 1 1 l‘ ' 1 ' 1 1 —A TTMTI m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

28308.D NP112701.M Fri Dec 28 09:09:34 2001 Page 3

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