GCMS sample analysis results for unknowns, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File C:\HPCHEM\1\DATA\MAY0802\9580.D Vial: 17 Acq On 9 May 2002 2:13 am Operator: Sample RE-EXT. Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0507.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.

8.15 15.65 ug/1 974143 1,4-Dichlorobenzene-d4 12.19

Hit# of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 78 2 CH2=CMCH2C(O)OCH3 100 C5H802 003724-55-8 9 3 Acetone 58 C3H60 000067-64-1 7 4 Butane 58 C4H10 000106-97-8 5 Abundance. Scan 340 (8.152 min): 9580.D (-) m/z 43.05 100.00% 43

5000 59 t । । । । —T । 7i । i । r r |— । । । । ] । 101 7.80 8.00 8.20 8.40 8.60

m/z-> i ' . ■ ■ । . 1 ' 1 । 1 1 * 1 I ' 10 20 30 38.1 40 —5053+ , 60 69 70 80 83 90 . | 100 110 m/z 59.10 41.95% Abundance #64274: 2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 58.10 16.64% N 27 +49+ — 83 , 101। m/z-> .......... 10 20 I,/ 30 ....... 40 50 60 I 1 1 1 1 i

70 1 ■ 1 ■ i

80 1'1 1 1 i 1 ■ 1 1 I 1 1 ' ■ i 1

90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 5000 m/z 101.15 12.90%

58 ............ . । ■ 1 1 1 i 1 1 1 ■ ......... .. II1*** I 72 100 ti/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #94: Acetone । i [ i i । i | I r t 1 । i । T । । । । ।—।—।—r 43 7.80 8.00 8.20 8.40 8.60 m/z 41.05 6.78% 5000 15 58 27 .......... .11........... .Il,........... ..... ■ 11i r 11 1। 1■1 ' । 1 । ■ 'i1 1 1 i ' 1 i ' 1 1 ' । 1 ■ 1 1 । 1 1 ■ 1 । 1 ■ 1 ' । ■ 1 1 1 । 1 T । 1) । । i । i 1 T । । । i i- PI i ■ । 1T । m/z-> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40 8.60

9580.D GCMS0507.M Fri May 10 08:22:11 2002 Page 1

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