GCMS analysis results for sample AD27393, Dec 2001

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\l\DATA\DEC1301\27393.D Vial: 16 Acq On : 14 Dec 2001 12:00 am Operator: GALOS Sample : gems unknown 11/14 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 1 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1

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

7.83 2.93 ng/uL 798835 1,4-Dichlorobenzene-d4 11.87

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4 - hydroxy- 4 - me t hy l - 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 Acetic acid, ,1-dimethylethyl este 116 C6H12O2 000540-88-5 28 Abundance Scan 326 (7.831 min): 27393.D (-) m/z 43.10 100.00% 48

5000 - 59

101 TT.......... Ir 7.40 7.60 7.80 8.00 8.20

miz-> .............................................38 I 1 1 I 1 1 1 1 I ' 1 1 1 I 1 1 1 ' I 1 +53+ 70.83 I L m/z 59.10 44.98% 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- I 43 I I

i 5000 59 I"' >■ > ‘ । 1 1 1 1 i ' 7.40 7.60 7.80 8.00 8.20 m/z 58.10 18.85% 15 31 101 I I 83 ........... ,......... i ' ' i ' ' 1 ' । IT i ' 1 ■ ■ i ————————— m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64274: 2-Pentanone. 4-hydroxy-4-methyl- 43

7.40 7.60 7.80 8.00 8.20 5000 m/z 101.0,5 16.04% ! 59 I 27 . 101 1 49 03 1 j ■ ‘ ■ i ■ • • ■ i ■ • • ■ । 1 i ■ ■ ' ■ I —unu.m—mmm m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3245: 2-Pentanone, 4-hydroxy-4-methyl- i 43 7.40 7.60 7.80 8.00 8.20 m/ z 41.10 7.49% 5000 59 i I 31 1 93 101 ---------- H —4 73 -I A -P m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00 8.20

27393.D NP112701.M Fri Dec 14 12:39:44 2001 Page 1

NYC-WTC_000032974