GCMS scan comments, Sample AD26133, Dec 2001

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Library Search Compound Report Data File : C:\HPCHEM\1\DATA\NOV3001\26133.D vial: 59 Acq On : 30 Nov 2001 11:29 pm Operator: 209 GALOS Sample : 11/2 gc/ms Inst : GC/MS 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\NP112601.M (RTE Integrator) Title : 209 625/TCLP calibration table Library : C:\DATABASE\NBS75K.L ********************************************************************* Peak Number 2 2-Pentanone, 4-hydroxy-4-methy Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. 7.71 3.96 ug/1 970708 1,4-Dichlorobenzene-d4 11.70 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 83 2 Acetic cid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 36 3 Acetone 58 C3H60 000067-64-1 32 4 CH2=CHCH2C (0) OCH3 100 C5H802 003724-55-8 12 Abundance Scan 290 (7,709 min): 26133.D (-) m/z 42.95 100.00% 43

5000 59 11'1* U 1111111 101 7.40 7.60 7.80 8.00 ■ • i 1 1 1 ■ i ' ■ ■ ■ i ‘ -38 4 — , 53. — 69 83 ————— 1 TT T 18,28 t ■ i r m/z 59.05 38.04% miz-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #64275: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 ■ n ■1 > ■ i ■ ’1 ■ । i11 >' । 59 7.40 7.60 7.80 8.00 m/z 58.05 19.38% 15 31 . 101 83 . 1 miz-> 1 ■ I 1 1 ■ ■ i 1 1 10 20 r -H 30 40 111 11 ■' । 50 Lnmmmmkuejr 60 70 80 90 100 110 Abundance #3292: Acetic acid, 1,1-dimethylethyl ester 43 —ITT I i > > TTTuur 7.40 7.60 7.80 8.00 5000 57 m/z 100.95 15.63%

mfz~> Abundance

5000 TTIT TT 1 VI i'rr> . . . I ' ■ ■ I 1 1 10 15 20 27 30 40

43 50 I | i : I : | i : I 4 [TT 14 j i i T I । i i ii |T 60 #62322: Acetone 70 80 90 101

1(X) 110 TmEE . , I 7.40 m/z 7.60 41.05 1 7.80 TTTuni 8.00 6.19%

58 27 ----- —— 111 Toft -dmdmm)mnB—mIT miz—> 10 20 30 40 50 60 70 80 90 1(X) 110 7.40 7.60 7.80 8.00

26133.D NP112601.M Mon Dec 03 10:07:13 2001 Page 2

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