GCMS analysis results, sample AE08761, April 25, 2002

NYC 9/11 Public Portal Document

Library Search Compound Report Data File : C:\HPCHEM\1\DATA\APR2 202\8761.D Vial: 23 Acq On : 23 Apr 2002 6:35 am Operator: Sample : gc/ms scan 4/12 Inst : 209 Mise Multiplr: 1.00 MS Integration Params: LSCINT.P Quant Method : C:\HPCHEM\1\METHODS\GCMS0412.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.

8.19 6.75 ug/1 835107 1,4-Dichlorobenzene-d4 12.21

Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 40 2 Acetic acid. cyano-, 1,1-dimethylet 141 C7H11N02 001116-98-9 17 3 CH2=CHCH2C(O)OCH3 100 C5H802 003724-55-8 10 4 3-Hydroxy-2 -pentanone 102 C5H10O2 003142-66-3 9 Abundance Scan 342 (8.185 min): 8761 .D (-) m/z 42.95 100.00% 43

59 5000 101 ‘ i ‘ ‘ ' i ' • • ■ i ■ ‘ ‘ ‘T' * 7.80 8.00 8.20 8.40 8.60 83 '................. 37,|, +-1534 69 m/z 59.05 51.99% m/z-> 20 30 40 50 60 70 80 90 100 110 120 130 Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 8.60 m/z 101.05 21.45% 27 49 ,, I ...I I , TH +PI4+ I ' I ■ ' ■ ■ i ■ ■ ■ ■ i . 83 ■ i • ■ ■ , 101। 1 i ■ ■ ■ ' i ■ ■ ' ■ i ■ ■ • ■ i ■ ■ 1 i 1 1 ■ ■ i ■ ■

mz-> 20 30 40 50 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 8.60 5000 41 m/z 58.05 16.60% 68

mfa-> 20 . ........ ‘ 11 30 +53 401 50 t 60 70 80 90 100 110 120 126 130 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 8.60 m/z 41.00 7.58% 5000

....... ■ ■i ■ • ■ ■ i ■ 37, 1 I 1 ■ ■ । 58 i ■ ■ ■ ■ 72 । ' ■ ■ ' । ‘ 1 ■ ■ । ‘ 100 ■ I ■ 1 ■ ■ i ■ ■ ■ ■ । ■ i ■ ■

mfz~> 20 30 40 50 60 70 80 90 100 110 120 130 7.80 8.00 8.20 8.40 8.60

8761.D GCMS0412.M Tue Apr 23 14:23:54 2002 Page 1

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