GCMS scan file header, Nov 2001

NYC 9/11 Public Portal Document Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\NOV19 01\LBA.D Vial: 14 Acq On : 20 Nov 2001 3:59 am Operator: 209 GALOS Sample : gc/ms unknown Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\NP103001.M (RTE Integrator) Title : 209 625/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 I STD R.T.

7.68 1.87 ug/1 343137 1,4-Dichlorobenzene-d4 11.72

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, j -hydroxy-4-methyl- 116 C6H12O2 000123-42-2 72 2 Acetic acid,/1,1-dimethylethyl este 116 C6H1202 000540-88-5 28 3 Acetone / 58 C3H60 000067-64-1 12 4 5-Hexen-2-pne 98 C6H10O 000109-49-9 9 Abundance Scan 288 (7.685 min): LBA.D (-) m/z 42.95 100.00% 43

5000 59

101 TTTTt 7.40 P — miz-> ' ' i ■ ■ ■ • i ' ■ ■ ■ i 10 20 30 —384 40 +54+ 50 60 69 83 I ■ ' ■ ■ I ' 1 ' 1 1 1 1 1 ' 1 1 70 80 90 1 1 H1 1 । । 100 110 m/z 7.60 7.80 8.00 59.0,5 47.33% Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

- -- - 5000 59 7.40 7.60 7.80 8.001 m/z 101.05 23.63% 15 ‘ ' i ' ■ ■ ■ i ■ ■ 31 ——————— 83 i ' ' ' ' i ' ■ ' 1 i ' 1 1 ■ i ■ ‘ ■ 1 i ■ ■ ■ ■ i ■ 101 m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #3292 Acetic acid. 1,1-dimetiy fn i eatur 43 TITIunuTruur 7.40 7.60 7.80 8.00 5000 57 m/z 58.05 19.76%- 101 15 27 j ‘ • I ‘ ‘ ' i ‘ ' ■ i 1 ‘ ‘ ' i * ’ ‘ ' i ‘ • 1 ‘ i ‘ 1 1 1 1 1 ' 1 1 I 1 1 1 1 I 1 ' 1 1 1 1 1 1 1 1 1 miz-> 10 _ 20 30 __ 40 50__ 60___ 70__ 80 90 100 110 Abundance #62326: Acetone • i ■ ■ ■ ■ TTTT—ur 43 7.40 7.60 7.80 8.00 m/z 41.05 8.06% 5000 58

27 WWAW 1 -----3+ 1rr l ' 1 ' I ■ • • ■ i * ■ ■ * i ■ ■ ‘ - i ■ • ■ • i ■ ■ ■ • i > ' ‘ I • ' ‘ ‘ I ‘ ‘ ' I • ' ‘ ‘ I ' ‘ _________ 10 20 30___ 40 50 60 70 80 90 100 110 7.40 7.60 7.80 8.00

LBA.D NP103001.M Tue Dec 11 09:19:03 2001 Page 1

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