GCMS unknowns report, DEP Box 15, June 2002

NYC 9/11 Public Portal Document Library Search Compound Report Data File : C:\HPCHEM\1\DATA\MAY2902\12165.D Vial: 8 Acq On : 29 May 2002 6:13 pm Operator: Morgan Sample : gc/ms scan 5/23 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0528.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. 8.05 13.88 ug/1 1130140 1,4-Dichlorobenzene-d4 12.07 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 42 2 Acetic acid, cyano-, 1,1-dimethylet 141 C7H11NO2 001116-98-9 17 3 Morpholine, 4-methyl- 101 C5H11NO 000109-02-4 9 4 5-H 2-one 98 C6H10O 000109-49-9 9 Abundance Scan 328 (8.054 min): 12165.D (-) m/z 42.95 100.00% 43

59 5000 101 1 ■ i ■ • • ■i‘■•■। •111 ■ ■

7.80 8.00 8.20 8.40

miz—s 10 20 30 -37+440 +53+ 69 I ■1 ■ ■ । ■ ■ ■ ‘ । 50 60 70 80 90 100 110 120 130 83 ■ ■ । ■ > ■ 111 • • ■ p ■ ■ • p ■ • ■ p ■ m/ Z 59.00 52.85% Abundance #64275:2-Pentanone, 4-hydroxy-4-methyl- 4

5000 ....... /, , / 59 7.80 8.00 8.20 8.40 m/z 101.05 19.97% 15 31 mlz-> 10 ■ ■ । ‘ I TH । ■ ■ ■ ■ ।1 20 30 40 PIu 50 1....... 9?..... T........... 60 70 80 90 100 110 120 130 Abundance #7666: Acetic acid, cyano-, 1,1-dimethylethyl ester 59 . ... , . 7.80 8.00 8.20 8.40 5000 41 m/z 58.00 19.68% 68

miz-> 10 ■ ■ i ■ ■ ■ ■ i ■ ‘

20 +53l ■ i ■ ■ ■ 1 I '

30 40 126 I 1 ■ ■ ■ i ‘ ■ ■ ■ i 1 '' ■ i ■ • ■ ■ i ■ ' ■ ■ i

1 50 60 70 80 90 100 110 120 130 ■ ■ 1 ■ i ■ ■

Abundance #1640: Morpholine, 4-methyl- ..... J _ ' ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i7 1 1 ■ i ' ■ 43 7.80 8.00 8.20 8.40 m/z 41.00 6.74% 5000 101 15 71 27 , 56 --- ।1 ' 1 ' '1' p । | । । । i ■ । । । ■ 11 i ■ ■ ■ । • ■ ■ ■ । ■ 15 ’12 .y, ■. . ITTrr rrr miz—> 10 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40

12165.D GCMS0528.M Thu May 30 08:42:27 2002 Page 1

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