GCMS analysis comments for sample AD28680, Dec 2001

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Library Search Compound Report Data File : C:\HPCHEM\1\DATA\DEC0401\28669.D vial: 9 Acq On : 4 Dec 2001 8:11 pm Operator: 209 GALOS Sample : gc/ms 11/24 Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS1126.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 ISTD R.T.

7.78 0.98 ug/1 188322 1,4-Dichlorobenzene-d4 11.72

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone/ 4-hydroxy-4-methy1- 116 C6H1202 000123-42-2 64 2 CH2=CHCH2C/O)OCH3 100 C5H802 003724-55-8 12 3 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 4 3-Hydroxy-2-pentanone____________ 102 C5H10O2 003142-66-3 9 Abundance ’ Scan 298 ^1117 min): 28669.D (-) m/z 42.9,5 100.00% 43

5000 59 101 7.40 7.60 7.80 3.00 8.20 49 I 37, „ 83 i —P—TT ''' 1 I +TT ' TH T TT 1 ■■TI. —— 1 TIT 1 1 TIIBB—T 125 m/z 59.05 33.80% miz-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 —I—TIGTTTTTTTTT 59 7.40 7.60 7.80 8.00 8.20 m/z 101.05 15.11% 27 — 101 L ,t — - .49 „ 1 ' 1 r' 1117 ...... 70 83 80 90 100 110 120 130 miz-> 20 30 40 50 60 Abundance #1448: CH2=CHCH2C(O)OCH3 43

7.40 7.60 7.80 8.00 8.20 5000 m/z 58.05 13.47%

58 72......... 100............. —3 - 70 80 90 100 110 120 130 m/z—> 20 50 60 30 40 Abundance #63448: Morpholine, 4-methyl- 1 i 1 1 1 ■ i ■ ' ' ■ i ' TT’T’T TT 43 7.40 7.60 7.80 00 8.20 m/z 40.95 5.51% , _ . 5000

101 = 71 56 T . | I . , . . 82 —.1 —P PR 93 , r ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i m/z—> 20 30 40 50 60 70 80 90 100 110 120 130 7.40 7.60 7.80 8.00 8.20

28669.D GCMS1126.M Thu Dec 06 13:21:00 2001 Page 1

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