GCMS analysis results for sample AD27548, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\DEC1301\27548.D Vial: 7 Acq On 13 Dec 2001 3:50 pm Operator: GALOS Sample : gems unknown 11/15 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 4 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.83 1.70 ng/uL 539533 1,4-Dichlorobenzene-d4 11.87

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 59 3 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H12O2 000123-42-2 43 4 Acetone 58 C3H60 000067-64-1 12 Abundance Scan 326 (7.832 min): 27548.D (-) m/z 43.1,0 100.00%! 43

5000 59

101 I 1 ' 1 ' I ' 7.40 7.60 7.80 8.00 8.20 m/z-> 38 I, —r-r-r-r-pr—f—r-i—j—i—i—1—r-j-r 10 20 30 40 50 60 +5— 83 | 1 ■ i ■ ■ ■ 1 l '' ' 1 I 1 1 1 1 I 1 1 1 1 I 1 70 80 90 100 110 m/z 59.10 44.88% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 - • i • ■ ■ ■ f 1 1 1 l 1 • 1 ■ i 1 1 ■ I 59 7.40 7.60 7.80 8.00 8.20 m/z 58.10 17.39% 27 101 I I 49 . I 83 ■ I I ' 1 ■ ' i ' ■ ' ■ I It T I* ’’ 1 i ■ ■ '"'-i"' । । > । i‘i > > । 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 16.07% 59

15 31 101 Il 83 ' 1 i i ' ' '' l ' ■ • • i ■ ■ • ■ । • l ■ ■ ■ ■ । ■ • > > । • i ■ ■ ' ■ i ' ' ' ' i ' m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- TTII 43 7.40 7.60 7.80 8.00 8.20 । m/z 41.10 7.01% 5000 59

— I * l ..... 73 83 ....... .... —I-----A — — 31 I ' ■ ' ‘ i ' ' ' ■ i Tddnl । । । i pi । । । । । m/z--> 10 20 30 40 50 ।60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27548.D NP112701.M Fri Dec 14 12:56:09 2001 Page 4

NYC-WTC_000033485