GCMS analysis results for sample AE10435, May 2002

NYC 9/11 Public Portal Document

Library Search Compound Report

Data File : C:\HPCHEM\1\DATA\MAY1002\10435.D Vial: 32 Acq On : 11 May 2002 8:20 pm Operator: Sample : gc/ms scan 5/2 Inst : 209 Mise : Multiplr: 1.00 MS Integration Params: LSCINT.P

Quant Method : C:\HPCHEM\1\METHODS\GCMS0510.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.

8.13 14.15 ug/1 858896 1,4-Dichlorobenzene-d4 12.16

Hit# Of 5 Tentative ID MW MolForm CAS# Qual

1 2-Pentanone, 4-hydroxy-4-methyl- 116 C6H1202 000123-42-2 64 2 3-Hydroxy-2-pentanone 102 C5H10O2 003142-66-3 9 3 CH2>CHCH2C(O)OCH3 100 C5H802 003724-55-8 9 4 Agetic acid, 1,1-dimethylethyl este 116 C6H12O2 000540-88-5 9 Abundance Scan 338 (8.134 min): 10435.D (-) m/z 43.05 100.00% / 43

5000 59

101 T‘14‘‘II 7.80 8.00 8.20 8.40 m/z-> 0 .................................. 38 I I 10 > ' ■ ■ I 1 20 1 ' 1 I 30 1 1 40 I I [ 1 50 +53+ 60 70 69 83 , | 1 1 1 i 1 11 1 p'1 " I 1 " 1 i1' 1 " I 1 80 90 100 110 m/ z 59.10 43.94% Abundance #64274:2-Pentanone, 4-hydroxy-4-methyl- 43

5000 59 7.80 8.00 8.20 8.40 m/ Z 58.10 16.32% 27 — . 101 m/z-> 10 20 I I 30 — 40 50 +49— 83 । I 1 1 ' ■ I ■ ' ' 1 i ■1 • ■ ' i 1 1 1 1 I 1 1 1 1 1 1 60 70 80 90 100 110 Abundance #1691:3-Hydroxy-2-pentanone 31 . 59 ' 1 1 1 1 ' 1 1 1 1 1111+111‘‘‘I 7.80 8.00 8.20 8.40 5000 m/z 101.15 14.14% 45 15 66 73 84 102 11111 ‘[* I 1 1 1 1 i 1 ' ' ' I ITrru । । । । । । । । । । । । m/z-> 10 20 30 40 50 60 70 80 90 100 110 Abundance #1448: CH2=CHCH2C(O)OCH3 43 7.80 8.00 8.20 8.40 m/ z 41.05 7.22% 5000

58 ........................... 38, 1 72 100 1 ■ i 1 1 ■ 1 i 1 1 ■ ' i 1 1 1 1 r1 1 1 ’ ‘ T r 1 r 'T1 “ m/z—> 10 20 30 40 50 60 70 80 90 100 110 7.80 8.00 8.20 8.40

10435.D GCMS0510.M Thu May 16 11:44:16 2002 Page 1 NYC-WTC_000045264